193501820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12109}}^1$

素因数の和:12182

約数の個数: 48

約数和(自身を含む): 439447680

約数和(自身を除く): 245945860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 12109, 15980, 24218, 48436, 60545, 121090, 205853, 242180, 411706, 569123, 823412, 1029265, 1138246, 2058530, 2276492, 2845615, 4117060, 5691230, 9675091, 11382460, 19350182, 38700364, 48375455, 96750910, 193501820]

約数ペア:

[(1, 193501820), (2, 96750910), (4, 48375455), (5, 38700364), (10, 19350182), (17, 11382460), (20, 9675091), (34, 5691230), (47, 4117060), (68, 2845615), (85, 2276492), (94, 2058530), (170, 1138246), (188, 1029265), (235, 823412), (340, 569123), (470, 411706), (799, 242180), (940, 205853), (1598, 121090), (3196, 60545), (3995, 48436), (7990, 24218), (12109, 15980)]