201208090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40813}}^1$

素因数の和:40866

約数の個数: 32

約数和(自身を含む): 396712080

約数和(自身を除く): 195503990

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 40813, 81626, 204065, 408130, 693821, 1183577, 1387642, 2367154, 3469105, 5917885, 6938210, 11835770, 20120809, 40241618, 100604045, 201208090]

約数ペア:

[(1, 201208090), (2, 100604045), (5, 40241618), (10, 20120809), (17, 11835770), (29, 6938210), (34, 5917885), (58, 3469105), (85, 2367154), (145, 1387642), (170, 1183577), (290, 693821), (493, 408130), (986, 204065), (2465, 81626), (4930, 40813)]