197401790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{11971}}^1$

素因数の和:12092

約数の個数: 32

約数和(自身を含む): 380134944

約数和(自身を除く): 182733154

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 8245, 11971, 16490, 23942, 59855, 119710, 203507, 407014, 1017535, 1161187, 2035070, 2322374, 5805935, 11611870, 19740179, 39480358, 98700895, 197401790]

約数ペア:

[(1, 197401790), (2, 98700895), (5, 39480358), (10, 19740179), (17, 11611870), (34, 5805935), (85, 2322374), (97, 2035070), (170, 1161187), (194, 1017535), (485, 407014), (970, 203507), (1649, 119710), (3298, 59855), (8245, 23942), (11971, 16490)]