293149870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{132647}}^1$

素因数の和:132684

約数の個数: 32

約数和(自身を含む): 601691328

約数和(自身を除く): 308541458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 132647, 265294, 663235, 1326470, 1724411, 2254999, 3448822, 4509998, 8622055, 11274995, 17244110, 22549990, 29314987, 58629974, 146574935, 293149870]

約数ペア:

[(1, 293149870), (2, 146574935), (5, 58629974), (10, 29314987), (13, 22549990), (17, 17244110), (26, 11274995), (34, 8622055), (65, 4509998), (85, 3448822), (130, 2254999), (170, 1724411), (221, 1326470), (442, 663235), (1105, 265294), (2210, 132647)]