205485770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 435891456

約数和(自身を除く): 230405686

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 97, 106, 194, 265, 371, 485, 530, 571, 679, 742, 970, 1142, 1358, 1855, 2855, 3395, 3710, 3997, 5141, 5710, 6790, 7994, 10282, 19985, 25705, 30263, 35987, 39970, 51410, 55387, 60526, 71974, 110774, 151315, 179935, 211841, 276935, 302630, 359870, 387709, 423682, 553870, 775418, 1059205, 1938545, 2118410, 2935511, 3877090, 5871022, 14677555, 20548577, 29355110, 41097154, 102742885, 205485770]

約数ペア:

[(1, 205485770), (2, 102742885), (5, 41097154), (7, 29355110), (10, 20548577), (14, 14677555), (35, 5871022), (53, 3877090), (70, 2935511), (97, 2118410), (106, 1938545), (194, 1059205), (265, 775418), (371, 553870), (485, 423682), (530, 387709), (571, 359870), (679, 302630), (742, 276935), (970, 211841), (1142, 179935), (1358, 151315), (1855, 110774), (2855, 71974), (3395, 60526), (3710, 55387), (3997, 51410), (5141, 39970), (5710, 35987), (6790, 30263), (7994, 25705), (10282, 19985)]