201766980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21419}}^1$

素因数の和:21588

約数の個数: 48

約数和(自身を含む): 568572480

約数和(自身を除く): 366805500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21419, 42838, 64257, 85676, 107095, 128514, 214190, 257028, 321285, 428380, 642570, 1285140, 3362783, 6725566, 10088349, 13451132, 16813915, 20176698, 33627830, 40353396, 50441745, 67255660, 100883490, 201766980]

約数ペア:

[(1, 201766980), (2, 100883490), (3, 67255660), (4, 50441745), (5, 40353396), (6, 33627830), (10, 20176698), (12, 16813915), (15, 13451132), (20, 10088349), (30, 6725566), (60, 3362783), (157, 1285140), (314, 642570), (471, 428380), (628, 321285), (785, 257028), (942, 214190), (1570, 128514), (1884, 107095), (2355, 85676), (3140, 64257), (4710, 42838), (9420, 21419)]