201335380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 432222336

約数和(自身を除く): 230886956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 227, 244, 305, 454, 610, 727, 908, 1135, 1220, 1454, 2270, 2908, 3635, 4540, 7270, 13847, 14540, 27694, 44347, 55388, 69235, 88694, 138470, 165029, 177388, 221735, 276940, 330058, 443470, 660116, 825145, 886940, 1650290, 3300580, 10066769, 20133538, 40267076, 50333845, 100667690, 201335380]

約数ペア:

[(1, 201335380), (2, 100667690), (4, 50333845), (5, 40267076), (10, 20133538), (20, 10066769), (61, 3300580), (122, 1650290), (227, 886940), (244, 825145), (305, 660116), (454, 443470), (610, 330058), (727, 276940), (908, 221735), (1135, 177388), (1220, 165029), (1454, 138470), (2270, 88694), (2908, 69235), (3635, 55388), (4540, 44347), (7270, 27694), (13847, 14540)]