238667080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{350981}}^1$

素因数の和:351009

約数の個数: 32

約数和(自身を含む): 568590840

約数和(自身を除く): 329923760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 350981, 701962, 1403924, 1754905, 2807848, 3509810, 5966677, 7019620, 11933354, 14039240, 23866708, 29833385, 47733416, 59666770, 119333540, 238667080]

約数ペア:

[(1, 238667080), (2, 119333540), (4, 59666770), (5, 47733416), (8, 29833385), (10, 23866708), (17, 14039240), (20, 11933354), (34, 7019620), (40, 5966677), (68, 3509810), (85, 2807848), (136, 1754905), (170, 1403924), (340, 701962), (680, 350981)]