211345512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 645043200

約数和(自身を除く): 433697688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 399, 438, 456, 511, 532, 584, 798, 876, 907, 1022, 1064, 1387, 1533, 1596, 1752, 1814, 2044, 2721, 2774, 3066, 3192, 3628, 4088, 4161, 5442, 5548, 6132, 6349, 7256, 8322, 9709, 10884, 11096, 12264, 12698, 16644, 17233, 19047, 19418, 21768, 25396, 29127, 33288, 34466, 38094, 38836, 50792, 51699, 58254, 66211, 68932, 76188, 77672, 103398, 116508, 120631, 132422, 137864, 152376, 198633, 206796, 233016, 241262, 264844, 361893, 397266, 413592, 463477, 482524, 529688, 723786, 794532, 926954, 965048, 1258009, 1390431, 1447572, 1589064, 1853908, 2516018, 2780862, 2895144, 3707816, 3774027, 5032036, 5561724, 7548054, 8806063, 10064072, 11123448, 15096108, 17612126, 26418189, 30192216, 35224252, 52836378, 70448504, 105672756, 211345512]

約数ペア:

[(1, 211345512), (2, 105672756), (3, 70448504), (4, 52836378), (6, 35224252), (7, 30192216), (8, 26418189), (12, 17612126), (14, 15096108), (19, 11123448), (21, 10064072), (24, 8806063), (28, 7548054), (38, 5561724), (42, 5032036), (56, 3774027), (57, 3707816), (73, 2895144), (76, 2780862), (84, 2516018), (114, 1853908), (133, 1589064), (146, 1447572), (152, 1390431), (168, 1258009), (219, 965048), (228, 926954), (266, 794532), (292, 723786), (399, 529688), (438, 482524), (456, 463477), (511, 413592), (532, 397266), (584, 361893), (798, 264844), (876, 241262), (907, 233016), (1022, 206796), (1064, 198633), (1387, 152376), (1533, 137864), (1596, 132422), (1752, 120631), (1814, 116508), (2044, 103398), (2721, 77672), (2774, 76188), (3066, 68932), (3192, 66211), (3628, 58254), (4088, 51699), (4161, 50792), (5442, 38836), (5548, 38094), (6132, 34466), (6349, 33288), (7256, 29127), (8322, 25396), (9709, 21768), (10884, 19418), (11096, 19047), (12264, 17233), (12698, 16644)]