215727260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{9227}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 520902144

約数和(自身を除く): 305174884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 9227, 11690, 18454, 23380, 36908, 46135, 64589, 92270, 129178, 184540, 258356, 322945, 645890, 1291780, 1540909, 3081818, 6163636, 7704545, 10786363, 15409090, 21572726, 30818180, 43145452, 53931815, 107863630, 215727260]

約数ペア:

[(1, 215727260), (2, 107863630), (4, 53931815), (5, 43145452), (7, 30818180), (10, 21572726), (14, 15409090), (20, 10786363), (28, 7704545), (35, 6163636), (70, 3081818), (140, 1540909), (167, 1291780), (334, 645890), (668, 322945), (835, 258356), (1169, 184540), (1670, 129178), (2338, 92270), (3340, 64589), (4676, 46135), (5845, 36908), (9227, 23380), (11690, 18454)]