202428980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33851}}^1$

素因数の和:33896

約数の個数: 48

約数和(自身を含む): 477719424

約数和(自身を除く): 275290444

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 33851, 67702, 135404, 169255, 338510, 440063, 677020, 778573, 880126, 1557146, 1760252, 2200315, 3114292, 3892865, 4400630, 7785730, 8801260, 10121449, 15571460, 20242898, 40485796, 50607245, 101214490, 202428980]

約数ペア:

[(1, 202428980), (2, 101214490), (4, 50607245), (5, 40485796), (10, 20242898), (13, 15571460), (20, 10121449), (23, 8801260), (26, 7785730), (46, 4400630), (52, 3892865), (65, 3114292), (92, 2200315), (115, 1760252), (130, 1557146), (230, 880126), (260, 778573), (299, 677020), (460, 440063), (598, 338510), (1196, 169255), (1495, 135404), (2990, 67702), (5980, 33851)]