202449290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1399}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 378000000

約数和(自身を除く): 175550710

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 499, 998, 1399, 2495, 2798, 4990, 6995, 13990, 14471, 28942, 40571, 72355, 81142, 144710, 202855, 405710, 698101, 1396202, 3490505, 6981010, 20244929, 40489858, 101224645, 202449290]

約数ペア:

[(1, 202449290), (2, 101224645), (5, 40489858), (10, 20244929), (29, 6981010), (58, 3490505), (145, 1396202), (290, 698101), (499, 405710), (998, 202855), (1399, 144710), (2495, 81142), (2798, 72355), (4990, 40571), (6995, 28942), (13990, 14471)]