197557620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19483}}^1$

素因数の和:19521

約数の個数: 72

約数和(自身を含む): 599016096

約数和(自身を除く): 401458476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19483, 38966, 58449, 77932, 97415, 116898, 194830, 233796, 253279, 292245, 389660, 506558, 584490, 759837, 1013116, 1168980, 1266395, 1519674, 2532790, 3039348, 3292627, 3799185, 5065580, 6585254, 7598370, 9877881, 13170508, 15196740, 16463135, 19755762, 32926270, 39511524, 49389405, 65852540, 98778810, 197557620]

約数ペア:

[(1, 197557620), (2, 98778810), (3, 65852540), (4, 49389405), (5, 39511524), (6, 32926270), (10, 19755762), (12, 16463135), (13, 15196740), (15, 13170508), (20, 9877881), (26, 7598370), (30, 6585254), (39, 5065580), (52, 3799185), (60, 3292627), (65, 3039348), (78, 2532790), (130, 1519674), (156, 1266395), (169, 1168980), (195, 1013116), (260, 759837), (338, 584490), (390, 506558), (507, 389660), (676, 292245), (780, 253279), (845, 233796), (1014, 194830), (1690, 116898), (2028, 97415), (2535, 77932), (3380, 58449), (5070, 38966), (10140, 19483)]