222756440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{327583}}^1$

素因数の和:327611

約数の個数: 32

約数和(自身を含む): 530686080

約数和(自身を除く): 307929640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 327583, 655166, 1310332, 1637915, 2620664, 3275830, 5568911, 6551660, 11137822, 13103320, 22275644, 27844555, 44551288, 55689110, 111378220, 222756440]

約数ペア:

[(1, 222756440), (2, 111378220), (4, 55689110), (5, 44551288), (8, 27844555), (10, 22275644), (17, 13103320), (20, 11137822), (34, 6551660), (40, 5568911), (68, 3275830), (85, 2620664), (136, 1637915), (170, 1310332), (340, 655166), (680, 327583)]