201082970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 420650496

約数和(自身を除く): 219567526

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 293, 367, 374, 586, 734, 935, 1465, 1835, 1870, 2930, 3223, 3670, 4037, 4981, 6239, 6446, 8074, 9962, 12478, 16115, 20185, 24905, 31195, 32230, 40370, 49810, 54791, 62390, 68629, 107531, 109582, 137258, 215062, 273955, 343145, 537655, 547910, 686290, 1075310, 1182841, 1828027, 2365682, 3656054, 5914205, 9140135, 11828410, 18280270, 20108297, 40216594, 100541485, 201082970]

約数ペア:

[(1, 201082970), (2, 100541485), (5, 40216594), (10, 20108297), (11, 18280270), (17, 11828410), (22, 9140135), (34, 5914205), (55, 3656054), (85, 2365682), (110, 1828027), (170, 1182841), (187, 1075310), (293, 686290), (367, 547910), (374, 537655), (586, 343145), (734, 273955), (935, 215062), (1465, 137258), (1835, 109582), (1870, 107531), (2930, 68629), (3223, 62390), (3670, 54791), (4037, 49810), (4981, 40370), (6239, 32230), (6446, 31195), (8074, 24905), (9962, 20185), (12478, 16115)]