221418200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{65123}}^1$

素因数の和:65156

約数の個数: 48

約数和(自身を含む): 545087880

約数和(自身を除く): 323669680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 65123, 130246, 260492, 325615, 520984, 651230, 1107091, 1302460, 1628075, 2214182, 2604920, 3256150, 4428364, 5535455, 6512300, 8856728, 11070910, 13024600, 22141820, 27677275, 44283640, 55354550, 110709100, 221418200]

約数ペア:

[(1, 221418200), (2, 110709100), (4, 55354550), (5, 44283640), (8, 27677275), (10, 22141820), (17, 13024600), (20, 11070910), (25, 8856728), (34, 6512300), (40, 5535455), (50, 4428364), (68, 3256150), (85, 2604920), (100, 2214182), (136, 1628075), (170, 1302460), (200, 1107091), (340, 651230), (425, 520984), (680, 325615), (850, 260492), (1700, 130246), (3400, 65123)]