194451780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{190639}}^1$

素因数の和:190668

約数の個数: 48

約数和(自身を含む): 576495360

約数和(自身を除く): 382043580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 190639, 381278, 571917, 762556, 953195, 1143834, 1906390, 2287668, 2859585, 3240863, 3812780, 5719170, 6481726, 9722589, 11438340, 12963452, 16204315, 19445178, 32408630, 38890356, 48612945, 64817260, 97225890, 194451780]

約数ペア:

[(1, 194451780), (2, 97225890), (3, 64817260), (4, 48612945), (5, 38890356), (6, 32408630), (10, 19445178), (12, 16204315), (15, 12963452), (17, 11438340), (20, 9722589), (30, 6481726), (34, 5719170), (51, 3812780), (60, 3240863), (68, 2859585), (85, 2287668), (102, 1906390), (170, 1143834), (204, 953195), (255, 762556), (340, 571917), (510, 381278), (1020, 190639)]