202243020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481531}}^1$

素因数の和:481550

約数の個数: 48

約数和(自身を含む): 647179008

約数和(自身を除く): 444935988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 481531, 963062, 1444593, 1926124, 2407655, 2889186, 3370717, 4815310, 5778372, 6741434, 7222965, 9630620, 10112151, 13482868, 14445930, 16853585, 20224302, 28891860, 33707170, 40448604, 50560755, 67414340, 101121510, 202243020]

約数ペア:

[(1, 202243020), (2, 101121510), (3, 67414340), (4, 50560755), (5, 40448604), (6, 33707170), (7, 28891860), (10, 20224302), (12, 16853585), (14, 14445930), (15, 13482868), (20, 10112151), (21, 9630620), (28, 7222965), (30, 6741434), (35, 5778372), (42, 4815310), (60, 3370717), (70, 2889186), (84, 2407655), (105, 1926124), (140, 1444593), (210, 963062), (420, 481531)]