228889968190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4001}}^1\times {\mathrm{33851}}^1$

素因数の和:37885

約数の個数: 48

約数和(自身を含む): 446256968976

約数和(自身を除く): 217367000786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4001, 8002, 20005, 33851, 40010, 52013, 67702, 104026, 169255, 260065, 338510, 440063, 520130, 676169, 880126, 1352338, 2200315, 3380845, 4400630, 5720819, 6761690, 11441638, 28604095, 57208190, 135437851, 270875702, 677189255, 1354378510, 1760692063, 3521384126, 8803460315, 17606920630, 22888996819, 45777993638, 114444984095, 228889968190]

約数ペア:

[(1, 228889968190), (2, 114444984095), (5, 45777993638), (10, 22888996819), (13, 17606920630), (26, 8803460315), (65, 3521384126), (130, 1760692063), (169, 1354378510), (338, 677189255), (845, 270875702), (1690, 135437851), (4001, 57208190), (8002, 28604095), (20005, 11441638), (33851, 6761690), (40010, 5720819), (52013, 4400630), (67702, 3380845), (104026, 2200315), (169255, 1352338), (260065, 880126), (338510, 676169), (440063, 520130)]