221074664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{3557}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 439982280

約数和(自身を除く): 218907616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 914, 1828, 3557, 3656, 7114, 7769, 14228, 15538, 28456, 31076, 60469, 62152, 120938, 241876, 483752, 1625549, 3251098, 6502196, 13004392, 27634333, 55268666, 110537332, 221074664]

約数ペア:

[(1, 221074664), (2, 110537332), (4, 55268666), (8, 27634333), (17, 13004392), (34, 6502196), (68, 3251098), (136, 1625549), (457, 483752), (914, 241876), (1828, 120938), (3557, 62152), (3656, 60469), (7114, 31076), (7769, 28456), (14228, 15538)]