221909688

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3122

約数の個数: 192

約数和(自身を含む): 807206400

約数和(自身を除く): 585296712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 117, 126, 132, 143, 154, 156, 168, 182, 198, 231, 234, 252, 264, 273, 286, 308, 312, 364, 396, 429, 462, 468, 504, 546, 572, 616, 693, 728, 792, 819, 858, 924, 936, 1001, 1092, 1144, 1287, 1386, 1638, 1716, 1848, 2002, 2184, 2574, 2772, 3003, 3079, 3276, 3432, 4004, 5148, 5544, 6006, 6158, 6552, 8008, 9009, 9237, 10296, 12012, 12316, 18018, 18474, 21553, 24024, 24632, 27711, 33869, 36036, 36948, 40027, 43106, 55422, 64659, 67738, 72072, 73896, 80054, 86212, 101607, 110844, 120081, 129318, 135476, 160108, 172424, 193977, 203214, 221688, 237083, 240162, 258636, 270952, 280189, 304821, 320216, 360243, 387954, 406428, 440297, 474166, 480324, 517272, 560378, 609642, 711249, 720486, 775908, 812856, 840567, 880594, 948332, 960648, 1120756, 1219284, 1320891, 1422498, 1440972, 1551816, 1681134, 1761188, 1896664, 2133747, 2241512, 2438568, 2521701, 2641782, 2844996, 2881944, 3082079, 3362268, 3522376, 3962673, 4267494, 5043402, 5283564, 5689992, 6164158, 6724536, 7925346, 8534988, 9246237, 10086804, 10567128, 12328316, 15850692, 17069976, 18492474, 20173608, 24656632, 27738711, 31701384, 36984948, 55477422, 73969896, 110954844, 221909688]

約数ペア:

[(1, 221909688), (2, 110954844), (3, 73969896), (4, 55477422), (6, 36984948), (7, 31701384), (8, 27738711), (9, 24656632), (11, 20173608), (12, 18492474), (13, 17069976), (14, 15850692), (18, 12328316), (21, 10567128), (22, 10086804), (24, 9246237), (26, 8534988), (28, 7925346), (33, 6724536), (36, 6164158), (39, 5689992), (42, 5283564), (44, 5043402), (52, 4267494), (56, 3962673), (63, 3522376), (66, 3362268), (72, 3082079), (77, 2881944), (78, 2844996), (84, 2641782), (88, 2521701), (91, 2438568), (99, 2241512), (104, 2133747), (117, 1896664), (126, 1761188), (132, 1681134), (143, 1551816), (154, 1440972), (156, 1422498), (168, 1320891), (182, 1219284), (198, 1120756), (231, 960648), (234, 948332), (252, 880594), (264, 840567), (273, 812856), (286, 775908), (308, 720486), (312, 711249), (364, 609642), (396, 560378), (429, 517272), (462, 480324), (468, 474166), (504, 440297), (546, 406428), (572, 387954), (616, 360243), (693, 320216), (728, 304821), (792, 280189), (819, 270952), (858, 258636), (924, 240162), (936, 237083), (1001, 221688), (1092, 203214), (1144, 193977), (1287, 172424), (1386, 160108), (1638, 135476), (1716, 129318), (1848, 120081), (2002, 110844), (2184, 101607), (2574, 86212), (2772, 80054), (3003, 73896), (3079, 72072), (3276, 67738), (3432, 64659), (4004, 55422), (5148, 43106), (5544, 40027), (6006, 36948), (6158, 36036), (6552, 33869), (8008, 27711), (9009, 24632), (9237, 24024), (10296, 21553), (12012, 18474), (12316, 18018)]