200507781890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1\times {\mathrm{371029}}^1$

素因数の和:375206

約数の個数: 32

約数和(自身を含む): 388771170480

約数和(自身を除く): 188263388590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4157, 8314, 20785, 41570, 54041, 108082, 270205, 371029, 540410, 742058, 1855145, 3710290, 4823377, 9646754, 24116885, 48233770, 1542367553, 3084735106, 7711837765, 15423675530, 20050778189, 40101556378, 100253890945, 200507781890]

約数ペア:

[(1, 200507781890), (2, 100253890945), (5, 40101556378), (10, 20050778189), (13, 15423675530), (26, 7711837765), (65, 3084735106), (130, 1542367553), (4157, 48233770), (8314, 24116885), (20785, 9646754), (41570, 4823377), (54041, 3710290), (108082, 1855145), (270205, 742058), (371029, 540410)]