222103750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 470661840

約数和(自身を除く): 248558090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 557, 625, 638, 725, 1114, 1250, 1375, 1450, 1595, 2750, 2785, 3190, 3625, 5570, 6127, 6875, 7250, 7975, 12254, 13750, 13925, 15950, 16153, 18125, 27850, 30635, 32306, 36250, 39875, 61270, 69625, 79750, 80765, 139250, 153175, 161530, 177683, 199375, 306350, 348125, 355366, 398750, 403825, 696250, 765875, 807650, 888415, 1531750, 1776830, 2019125, 3829375, 4038250, 4442075, 7658750, 8884150, 10095625, 20191250, 22210375, 44420750, 111051875, 222103750]

約数ペア:

[(1, 222103750), (2, 111051875), (5, 44420750), (10, 22210375), (11, 20191250), (22, 10095625), (25, 8884150), (29, 7658750), (50, 4442075), (55, 4038250), (58, 3829375), (110, 2019125), (125, 1776830), (145, 1531750), (250, 888415), (275, 807650), (290, 765875), (319, 696250), (550, 403825), (557, 398750), (625, 355366), (638, 348125), (725, 306350), (1114, 199375), (1250, 177683), (1375, 161530), (1450, 153175), (1595, 139250), (2750, 80765), (2785, 79750), (3190, 69625), (3625, 61270), (5570, 39875), (6127, 36250), (6875, 32306), (7250, 30635), (7975, 27850), (12254, 18125), (13750, 16153), (13925, 15950)]