230199320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442691}}^1$

素因数の和:442715

約数の個数: 32

約数和(自身を含む): 557791920

約数和(自身を除く): 327592600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 442691, 885382, 1770764, 2213455, 3541528, 4426910, 5754983, 8853820, 11509966, 17707640, 23019932, 28774915, 46039864, 57549830, 115099660, 230199320]

約数ペア:

[(1, 230199320), (2, 115099660), (4, 57549830), (5, 46039864), (8, 28774915), (10, 23019932), (13, 17707640), (20, 11509966), (26, 8853820), (40, 5754983), (52, 4426910), (65, 3541528), (104, 2213455), (130, 1770764), (260, 885382), (520, 442691)]