201462890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1609}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 382536000

約数和(自身を除く): 181073110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 659, 1318, 1609, 3218, 3295, 6590, 8045, 12521, 16090, 25042, 30571, 61142, 62605, 125210, 152855, 305710, 1060331, 2120662, 5301655, 10603310, 20146289, 40292578, 100731445, 201462890]

約数ペア:

[(1, 201462890), (2, 100731445), (5, 40292578), (10, 20146289), (19, 10603310), (38, 5301655), (95, 2120662), (190, 1060331), (659, 305710), (1318, 152855), (1609, 125210), (3218, 62605), (3295, 61142), (6590, 30571), (8045, 25042), (12521, 16090)]