214916110

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 178808690

約数列:

[1, 2, 5, 10, 97, 149, 194, 298, 485, 745, 970, 1487, 1490, 2974, 7435, 14453, 14870, 28906, 72265, 144239, 144530, 221563, 288478, 443126, 721195, 1107815, 1442390, 2215630, 21491611, 42983222, 107458055, 214916110]

約数ペア:

[(1, 214916110), (2, 107458055), (5, 42983222), (10, 21491611), (97, 2215630), (149, 1442390), (194, 1107815), (298, 721195), (485, 443126), (745, 288478), (970, 221563), (1487, 144530), (1490, 144239), (2974, 72265), (7435, 28906), (14453, 14870)]