205742908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 458293248

約数和(自身を除く): 252550340

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 73, 119, 124, 146, 191, 217, 238, 292, 382, 434, 476, 511, 527, 764, 868, 1022, 1054, 1241, 1337, 2044, 2108, 2263, 2482, 2674, 3247, 3689, 4526, 4964, 5348, 5921, 6494, 7378, 8687, 9052, 11842, 12988, 13943, 14756, 15841, 17374, 22729, 23684, 27886, 31682, 34748, 38471, 41447, 45458, 55772, 63364, 76942, 82894, 90916, 97601, 100657, 153884, 165788, 195202, 201314, 237031, 269297, 390404, 402628, 432233, 474062, 538594, 704599, 864466, 948124, 1077188, 1409198, 1659217, 1728932, 2818396, 3025631, 3318434, 6051262, 6636868, 7347961, 12102524, 14695922, 29391844, 51435727, 102871454, 205742908]

約数ペア:

[(1, 205742908), (2, 102871454), (4, 51435727), (7, 29391844), (14, 14695922), (17, 12102524), (28, 7347961), (31, 6636868), (34, 6051262), (62, 3318434), (68, 3025631), (73, 2818396), (119, 1728932), (124, 1659217), (146, 1409198), (191, 1077188), (217, 948124), (238, 864466), (292, 704599), (382, 538594), (434, 474062), (476, 432233), (511, 402628), (527, 390404), (764, 269297), (868, 237031), (1022, 201314), (1054, 195202), (1241, 165788), (1337, 153884), (2044, 100657), (2108, 97601), (2263, 90916), (2482, 82894), (2674, 76942), (3247, 63364), (3689, 55772), (4526, 45458), (4964, 41447), (5348, 38471), (5921, 34748), (6494, 31682), (7378, 27886), (8687, 23684), (9052, 22729), (11842, 17374), (12988, 15841), (13943, 14756)]