209945736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 573875064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 27, 28, 33, 36, 39, 42, 44, 52, 54, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 108, 117, 126, 132, 143, 154, 156, 168, 182, 189, 198, 216, 231, 234, 252, 264, 273, 286, 297, 308, 312, 351, 364, 378, 396, 429, 462, 468, 504, 546, 572, 594, 616, 693, 702, 728, 756, 792, 819, 858, 924, 936, 971, 1001, 1092, 1144, 1188, 1287, 1386, 1404, 1512, 1638, 1716, 1848, 1942, 2002, 2079, 2184, 2376, 2457, 2574, 2772, 2808, 2913, 3003, 3276, 3432, 3861, 3884, 4004, 4158, 4914, 5148, 5544, 5826, 6006, 6552, 6797, 7722, 7768, 8008, 8316, 8739, 9009, 9828, 10296, 10681, 11652, 12012, 12623, 13594, 15444, 16632, 17478, 18018, 19656, 20391, 21362, 23304, 24024, 25246, 26217, 27027, 27188, 30888, 32043, 34956, 36036, 37869, 40782, 42724, 50492, 52434, 54054, 54376, 61173, 64086, 69912, 72072, 74767, 75738, 81564, 85448, 88361, 96129, 100984, 104868, 108108, 113607, 122346, 128172, 138853, 149534, 151476, 163128, 176722, 183519, 192258, 209736, 216216, 224301, 227214, 244692, 256344, 265083, 277706, 288387, 299068, 302952, 340821, 353444, 367038, 384516, 416559, 448602, 454428, 489384, 530166, 555412, 576774, 598136, 672903, 681642, 706888, 734076, 769032, 795249, 833118, 897204, 908856, 971971, 1060332, 1110824, 1153548, 1249677, 1345806, 1363284, 1468152, 1590498, 1666236, 1794408, 1943942, 2018709, 2120664, 2307096, 2385747, 2499354, 2691612, 2726568, 2915913, 3180996, 3332472, 3749031, 3887884, 4037418, 4771494, 4998708, 5383224, 5831826, 6361992, 7498062, 7775768, 8074836, 8747739, 9542988, 9997416, 11663652, 14996124, 16149672, 17495478, 19085976, 23327304, 26243217, 29992248, 34990956, 52486434, 69981912, 104972868, 209945736]

約数ペア:

[(1, 209945736), (2, 104972868), (3, 69981912), (4, 52486434), (6, 34990956), (7, 29992248), (8, 26243217), (9, 23327304), (11, 19085976), (12, 17495478), (13, 16149672), (14, 14996124), (18, 11663652), (21, 9997416), (22, 9542988), (24, 8747739), (26, 8074836), (27, 7775768), (28, 7498062), (33, 6361992), (36, 5831826), (39, 5383224), (42, 4998708), (44, 4771494), (52, 4037418), (54, 3887884), (56, 3749031), (63, 3332472), (66, 3180996), (72, 2915913), (77, 2726568), (78, 2691612), (84, 2499354), (88, 2385747), (91, 2307096), (99, 2120664), (104, 2018709), (108, 1943942), (117, 1794408), (126, 1666236), (132, 1590498), (143, 1468152), (154, 1363284), (156, 1345806), (168, 1249677), (182, 1153548), (189, 1110824), (198, 1060332), (216, 971971), (231, 908856), (234, 897204), (252, 833118), (264, 795249), (273, 769032), (286, 734076), (297, 706888), (308, 681642), (312, 672903), (351, 598136), (364, 576774), (378, 555412), (396, 530166), (429, 489384), (462, 454428), (468, 448602), (504, 416559), (546, 384516), (572, 367038), (594, 353444), (616, 340821), (693, 302952), (702, 299068), (728, 288387), (756, 277706), (792, 265083), (819, 256344), (858, 244692), (924, 227214), (936, 224301), (971, 216216), (1001, 209736), (1092, 192258), (1144, 183519), (1188, 176722), (1287, 163128), (1386, 151476), (1404, 149534), (1512, 138853), (1638, 128172), (1716, 122346), (1848, 113607), (1942, 108108), (2002, 104868), (2079, 100984), (2184, 96129), (2376, 88361), (2457, 85448), (2574, 81564), (2772, 75738), (2808, 74767), (2913, 72072), (3003, 69912), (3276, 64086), (3432, 61173), (3861, 54376), (3884, 54054), (4004, 52434), (4158, 50492), (4914, 42724), (5148, 40782), (5544, 37869), (5826, 36036), (6006, 34956), (6552, 32043), (6797, 30888), (7722, 27188), (7768, 27027), (8008, 26217), (8316, 25246), (8739, 24024), (9009, 23304), (9828, 21362), (10296, 20391), (10681, 19656), (11652, 18018), (12012, 17478), (12623, 16632), (13594, 15444)]