208065914

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 364080000

約数和(自身を除く): 156014086

約数列:

[1, 2, 7, 14, 73, 146, 163, 326, 511, 1022, 1141, 1249, 2282, 2498, 8743, 11899, 17486, 23798, 83293, 91177, 166586, 182354, 203587, 407174, 638239, 1276478, 1425109, 2850218, 14861851, 29723702, 104032957, 208065914]

約数ペア:

[(1, 208065914), (2, 104032957), (7, 29723702), (14, 14861851), (73, 2850218), (146, 1425109), (163, 1276478), (326, 638239), (511, 407174), (1022, 203587), (1141, 182354), (1249, 166586), (2282, 91177), (2498, 83293), (8743, 23798), (11899, 17486)]