209213928

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 744876000

約数和(自身を除く): 535662072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 81, 84, 88, 98, 99, 108, 126, 132, 147, 154, 162, 168, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 324, 378, 392, 396, 441, 462, 504, 539, 567, 588, 594, 599, 616, 648, 693, 756, 792, 882, 891, 924, 1078, 1134, 1176, 1188, 1198, 1323, 1386, 1512, 1617, 1764, 1782, 1797, 1848, 2079, 2156, 2268, 2376, 2396, 2646, 2772, 3234, 3528, 3564, 3594, 3969, 4158, 4193, 4312, 4536, 4792, 4851, 5292, 5391, 5544, 6237, 6468, 6589, 7128, 7188, 7938, 8316, 8386, 9702, 10584, 10782, 12474, 12579, 12936, 13178, 14376, 14553, 15876, 16173, 16632, 16772, 19404, 19767, 21564, 24948, 25158, 26356, 29106, 29351, 31752, 32346, 33544, 37737, 38808, 39534, 43128, 43659, 46123, 48519, 49896, 50316, 52712, 58212, 58702, 59301, 64692, 75474, 79068, 87318, 88053, 92246, 97038, 100632, 113211, 116424, 117404, 118602, 129384, 138369, 150948, 158136, 174636, 176106, 177903, 184492, 194076, 226422, 234808, 237204, 264159, 276738, 301896, 322861, 339633, 349272, 352212, 355806, 368984, 388152, 415107, 452844, 474408, 528318, 533709, 553476, 645722, 679266, 704424, 711612, 792477, 830214, 905688, 968583, 1056636, 1067418, 1106952, 1245321, 1291444, 1358532, 1423224, 1584954, 1660428, 1937166, 2113272, 2134836, 2377431, 2490642, 2582888, 2717064, 2905749, 3169908, 3320856, 3735963, 3874332, 4269672, 4754862, 4981284, 5811498, 6339816, 7471926, 7748664, 8717247, 9509724, 9962568, 11622996, 14943852, 17434494, 19019448, 23245992, 26151741, 29887704, 34868988, 52303482, 69737976, 104606964, 209213928]

約数ペア:

[(1, 209213928), (2, 104606964), (3, 69737976), (4, 52303482), (6, 34868988), (7, 29887704), (8, 26151741), (9, 23245992), (11, 19019448), (12, 17434494), (14, 14943852), (18, 11622996), (21, 9962568), (22, 9509724), (24, 8717247), (27, 7748664), (28, 7471926), (33, 6339816), (36, 5811498), (42, 4981284), (44, 4754862), (49, 4269672), (54, 3874332), (56, 3735963), (63, 3320856), (66, 3169908), (72, 2905749), (77, 2717064), (81, 2582888), (84, 2490642), (88, 2377431), (98, 2134836), (99, 2113272), (108, 1937166), (126, 1660428), (132, 1584954), (147, 1423224), (154, 1358532), (162, 1291444), (168, 1245321), (189, 1106952), (196, 1067418), (198, 1056636), (216, 968583), (231, 905688), (252, 830214), (264, 792477), (294, 711612), (297, 704424), (308, 679266), (324, 645722), (378, 553476), (392, 533709), (396, 528318), (441, 474408), (462, 452844), (504, 415107), (539, 388152), (567, 368984), (588, 355806), (594, 352212), (599, 349272), (616, 339633), (648, 322861), (693, 301896), (756, 276738), (792, 264159), (882, 237204), (891, 234808), (924, 226422), (1078, 194076), (1134, 184492), (1176, 177903), (1188, 176106), (1198, 174636), (1323, 158136), (1386, 150948), (1512, 138369), (1617, 129384), (1764, 118602), (1782, 117404), (1797, 116424), (1848, 113211), (2079, 100632), (2156, 97038), (2268, 92246), (2376, 88053), (2396, 87318), (2646, 79068), (2772, 75474), (3234, 64692), (3528, 59301), (3564, 58702), (3594, 58212), (3969, 52712), (4158, 50316), (4193, 49896), (4312, 48519), (4536, 46123), (4792, 43659), (4851, 43128), (5292, 39534), (5391, 38808), (5544, 37737), (6237, 33544), (6468, 32346), (6589, 31752), (7128, 29351), (7188, 29106), (7938, 26356), (8316, 25158), (8386, 24948), (9702, 21564), (10584, 19767), (10782, 19404), (12474, 16772), (12579, 16632), (12936, 16173), (13178, 15876), (14376, 14553)]