202430390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15073}}^1$

素因数の和:15176

約数の個数: 32

約数和(自身を含む): 390718080

約数和(自身を除く): 188287690

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6715, 13430, 15073, 30146, 75365, 150730, 256241, 512482, 1190767, 1281205, 2381534, 2562410, 5953835, 11907670, 20243039, 40486078, 101215195, 202430390]

約数ペア:

[(1, 202430390), (2, 101215195), (5, 40486078), (10, 20243039), (17, 11907670), (34, 5953835), (79, 2562410), (85, 2381534), (158, 1281205), (170, 1190767), (395, 512482), (790, 256241), (1343, 150730), (2686, 75365), (6715, 30146), (13430, 15073)]