248954200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113161}}^1$

素因数の和:113188

約数の個数: 48

約数和(自身を含む): 631443960

約数和(自身を除く): 382489760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 113161, 226322, 452644, 565805, 905288, 1131610, 1244771, 2263220, 2489542, 2829025, 4526440, 4979084, 5658050, 6223855, 9958168, 11316100, 12447710, 22632200, 24895420, 31119275, 49790840, 62238550, 124477100, 248954200]

約数ペア:

[(1, 248954200), (2, 124477100), (4, 62238550), (5, 49790840), (8, 31119275), (10, 24895420), (11, 22632200), (20, 12447710), (22, 11316100), (25, 9958168), (40, 6223855), (44, 5658050), (50, 4979084), (55, 4526440), (88, 2829025), (100, 2489542), (110, 2263220), (200, 1244771), (220, 1131610), (275, 905288), (440, 565805), (550, 452644), (1100, 226322), (2200, 113161)]