206789085

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25111}}^1$

素因数の和:25186

約数の個数: 32

約数和(自身を含む): 373666560

約数和(自身を除く): 166877475

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 25111, 75333, 125555, 225999, 376665, 677997, 1129995, 1531771, 3389985, 4595313, 7658855, 13785939, 22976565, 41357817, 68929695, 206789085]

約数ペア:

[(1, 206789085), (3, 68929695), (5, 41357817), (9, 22976565), (15, 13785939), (27, 7658855), (45, 4595313), (61, 3389985), (135, 1531771), (183, 1129995), (305, 677997), (549, 376665), (915, 225999), (1647, 125555), (2745, 75333), (8235, 25111)]