201220538420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53802283}}^1$

素因数の和:53802320

約数の個数: 48

約数和(自身を含む): 488094320448

約数和(自身を除く): 286873782028

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 53802283, 107604566, 215209132, 269011415, 538022830, 591825113, 914638811, 1076045660, 1183650226, 1829277622, 2367300452, 2959125565, 3658555244, 4573194055, 5918251130, 9146388110, 10061026921, 11836502260, 18292776220, 20122053842, 40244107684, 50305134605, 100610269210, 201220538420]

約数ペア:

[(1, 201220538420), (2, 100610269210), (4, 50305134605), (5, 40244107684), (10, 20122053842), (11, 18292776220), (17, 11836502260), (20, 10061026921), (22, 9146388110), (34, 5918251130), (44, 4573194055), (55, 3658555244), (68, 2959125565), (85, 2367300452), (110, 1829277622), (170, 1183650226), (187, 1076045660), (220, 914638811), (340, 591825113), (374, 538022830), (748, 269011415), (935, 215209132), (1870, 107604566), (3740, 53802283)]