207848955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 344401920

約数和(自身を除く): 136552965

約数列:

[1, 3, 5, 15, 31, 93, 155, 443, 465, 1009, 1329, 2215, 3027, 5045, 6645, 13733, 15135, 31279, 41199, 68665, 93837, 156395, 205995, 446987, 469185, 1340961, 2234935, 6704805, 13856597, 41569791, 69282985, 207848955]

約数ペア:

[(1, 207848955), (3, 69282985), (5, 41569791), (15, 13856597), (31, 6704805), (93, 2234935), (155, 1340961), (443, 469185), (465, 446987), (1009, 205995), (1329, 156395), (2215, 93837), (3027, 68665), (5045, 41199), (6645, 31279), (13733, 15135)]