317474990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{238703}}^1$

素因数の和:238736

約数の個数: 32

約数和(自身を含む): 687467520

約数和(自身を除く): 369992530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 238703, 477406, 1193515, 1670921, 2387030, 3341842, 4535357, 8354605, 9070714, 16709210, 22676785, 31747499, 45353570, 63494998, 158737495, 317474990]

約数ペア:

[(1, 317474990), (2, 158737495), (5, 63494998), (7, 45353570), (10, 31747499), (14, 22676785), (19, 16709210), (35, 9070714), (38, 8354605), (70, 4535357), (95, 3341842), (133, 2387030), (190, 1670921), (266, 1193515), (665, 477406), (1330, 238703)]