223082440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1153}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 574968960

約数和(自身を除く): 351886520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691, 1153, 1382, 2306, 2764, 3455, 4612, 4837, 5528, 5765, 6910, 8071, 9224, 9674, 11530, 13820, 16142, 19348, 23060, 24185, 27640, 32284, 38696, 40355, 46120, 48370, 64568, 80710, 96740, 161420, 193480, 322840, 796723, 1593446, 3186892, 3983615, 5577061, 6373784, 7967230, 11154122, 15934460, 22308244, 27885305, 31868920, 44616488, 55770610, 111541220, 223082440]

約数ペア:

[(1, 223082440), (2, 111541220), (4, 55770610), (5, 44616488), (7, 31868920), (8, 27885305), (10, 22308244), (14, 15934460), (20, 11154122), (28, 7967230), (35, 6373784), (40, 5577061), (56, 3983615), (70, 3186892), (140, 1593446), (280, 796723), (691, 322840), (1153, 193480), (1382, 161420), (2306, 96740), (2764, 80710), (3455, 64568), (4612, 48370), (4837, 46120), (5528, 40355), (5765, 38696), (6910, 32284), (8071, 27640), (9224, 24185), (9674, 23060), (11530, 19348), (13820, 16142)]