188077240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{361687}}^1$

素因数の和:361711

約数の個数: 32

約数和(自身を含む): 455726880

約数和(自身を除く): 267649640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 361687, 723374, 1446748, 1808435, 2893496, 3616870, 4701931, 7233740, 9403862, 14467480, 18807724, 23509655, 37615448, 47019310, 94038620, 188077240]

約数ペア:

[(1, 188077240), (2, 94038620), (4, 47019310), (5, 37615448), (8, 23509655), (10, 18807724), (13, 14467480), (20, 9403862), (26, 7233740), (40, 4701931), (52, 3616870), (65, 2893496), (104, 1808435), (130, 1446748), (260, 723374), (520, 361687)]