201620187139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{149101}}^1$

素因数の和:149395

約数の個数: 32

約数和(自身を含む): 248029387776

約数和(自身を除く): 46409200637

約数列:

[1, 7, 23, 37, 161, 227, 259, 851, 1589, 5221, 5957, 8399, 36547, 58793, 149101, 193177, 1043707, 1352239, 3429323, 5516737, 24005261, 33845927, 38617159, 126884951, 236921489, 778456321, 888194657, 1252299299, 5449194247, 8766095093, 28802883877, 201620187139]

約数ペア:

[(1, 201620187139), (7, 28802883877), (23, 8766095093), (37, 5449194247), (161, 1252299299), (227, 888194657), (259, 778456321), (851, 236921489), (1589, 126884951), (5221, 38617159), (5957, 33845927), (8399, 24005261), (36547, 5516737), (58793, 3429323), (149101, 1352239), (193177, 1043707)]