200947580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3209}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 440052480

約数和(自身を除く): 239104900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 3209, 6262, 6418, 12524, 12836, 15655, 16045, 31310, 32090, 62620, 64180, 99479, 198958, 324109, 397916, 497395, 648218, 994790, 1296436, 1620545, 1989580, 3241090, 6482180, 10047379, 20094758, 40189516, 50236895, 100473790, 200947580]

約数ペア:

[(1, 200947580), (2, 100473790), (4, 50236895), (5, 40189516), (10, 20094758), (20, 10047379), (31, 6482180), (62, 3241090), (101, 1989580), (124, 1620545), (155, 1296436), (202, 994790), (310, 648218), (404, 497395), (505, 397916), (620, 324109), (1010, 198958), (2020, 99479), (3131, 64180), (3209, 62620), (6262, 32090), (6418, 31310), (12524, 16045), (12836, 15655)]