269722550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{197}}^2$

素因数の和:545

約数の個数: 36

約数和(自身を含む): 507871140

約数和(自身を除く): 238148590

約数列:

[1, 2, 5, 10, 25, 50, 139, 197, 278, 394, 695, 985, 1390, 1970, 3475, 4925, 6950, 9850, 27383, 38809, 54766, 77618, 136915, 194045, 273830, 388090, 684575, 970225, 1369150, 1940450, 5394451, 10788902, 26972255, 53944510, 134861275, 269722550]

約数ペア:

[(1, 269722550), (2, 134861275), (5, 53944510), (10, 26972255), (25, 10788902), (50, 5394451), (139, 1940450), (197, 1369150), (278, 970225), (394, 684575), (695, 388090), (985, 273830), (1390, 194045), (1970, 136915), (3475, 77618), (4925, 54766), (6950, 38809), (9850, 27383)]