191305384

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 363450240

約数和(自身を除く): 172144856

約数列:

[1, 2, 4, 8, 113, 226, 431, 452, 491, 862, 904, 982, 1724, 1964, 3448, 3928, 48703, 55483, 97406, 110966, 194812, 211621, 221932, 389624, 423242, 443864, 846484, 1692968, 23913173, 47826346, 95652692, 191305384]

約数ペア:

[(1, 191305384), (2, 95652692), (4, 47826346), (8, 23913173), (113, 1692968), (226, 846484), (431, 443864), (452, 423242), (491, 389624), (862, 221932), (904, 211621), (982, 194812), (1724, 110966), (1964, 97406), (3448, 55483), (3928, 48703)]