156910141460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2417}}^1\times {\mathrm{16477}}^1$

素因数の和:19100

約数の個数: 48

約数和(自身を含む): 331341074064

約数和(自身を除く): 174430932604

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2417, 3940, 4834, 9668, 12085, 16477, 24170, 32954, 48340, 65908, 82385, 164770, 329540, 476149, 952298, 1904596, 2380745, 3245969, 4761490, 6491938, 9522980, 12983876, 16229845, 32459690, 39824909, 64919380, 79649818, 159299636, 199124545, 398249090, 796498180, 7845507073, 15691014146, 31382028292, 39227535365, 78455070730, 156910141460]

約数ペア:

[(1, 156910141460), (2, 78455070730), (4, 39227535365), (5, 31382028292), (10, 15691014146), (20, 7845507073), (197, 796498180), (394, 398249090), (788, 199124545), (985, 159299636), (1970, 79649818), (2417, 64919380), (3940, 39824909), (4834, 32459690), (9668, 16229845), (12085, 12983876), (16477, 9522980), (24170, 6491938), (32954, 4761490), (48340, 3245969), (65908, 2380745), (82385, 1904596), (164770, 952298), (329540, 476149)]