225870890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{4229}}^1$

素因数の和:4359

約数の個数: 48

約数和(自身を含む): 477397800

約数和(自身を除く): 251526910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 3815, 4229, 5341, 7630, 8458, 10682, 21145, 26705, 29603, 42290, 53410, 59206, 148015, 207221, 296030, 414442, 460961, 921922, 1036105, 2072210, 2304805, 3226727, 4609610, 6453454, 16133635, 22587089, 32267270, 45174178, 112935445, 225870890]

約数ペア:

[(1, 225870890), (2, 112935445), (5, 45174178), (7, 32267270), (10, 22587089), (14, 16133635), (35, 6453454), (49, 4609610), (70, 3226727), (98, 2304805), (109, 2072210), (218, 1036105), (245, 921922), (490, 460961), (545, 414442), (763, 296030), (1090, 207221), (1526, 148015), (3815, 59206), (4229, 53410), (5341, 42290), (7630, 29603), (8458, 26705), (10682, 21145)]