205126677316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{686897}}^1$

素因数の和:687540

約数の個数: 36

約数和(自身を含む): 395212259484

約数和(自身を除く): 190085582168

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 617, 1234, 2468, 6787, 13574, 27148, 74657, 149314, 298628, 686897, 1373794, 2747588, 7555867, 15111734, 30223468, 83114537, 166229074, 332458148, 423815449, 847630898, 1695261796, 4661969939, 9323939878, 18647879756, 51281669329, 102563338658, 205126677316]

約数ペア:

[(1, 205126677316), (2, 102563338658), (4, 51281669329), (11, 18647879756), (22, 9323939878), (44, 4661969939), (121, 1695261796), (242, 847630898), (484, 423815449), (617, 332458148), (1234, 166229074), (2468, 83114537), (6787, 30223468), (13574, 15111734), (27148, 7555867), (74657, 2747588), (149314, 1373794), (298628, 686897)]