220236440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{189859}}^1$

素因数の和:189899

約数の個数: 32

約数和(自身を含む): 512622000

約数和(自身を除く): 292385560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 189859, 379718, 759436, 949295, 1518872, 1898590, 3797180, 5505911, 7594360, 11011822, 22023644, 27529555, 44047288, 55059110, 110118220, 220236440]

約数ペア:

[(1, 220236440), (2, 110118220), (4, 55059110), (5, 44047288), (8, 27529555), (10, 22023644), (20, 11011822), (29, 7594360), (40, 5505911), (58, 3797180), (116, 1898590), (145, 1518872), (232, 949295), (290, 759436), (580, 379718), (1160, 189859)]