201738580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3257}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 448822080

約数和(自身を除く): 247083500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3257, 3260, 6194, 6514, 12388, 13028, 15485, 16285, 30970, 32570, 61883, 61940, 65140, 123766, 247532, 309415, 530891, 618830, 1061782, 1237660, 2123564, 2654455, 5308910, 10086929, 10617820, 20173858, 40347716, 50434645, 100869290, 201738580]

約数ペア:

[(1, 201738580), (2, 100869290), (4, 50434645), (5, 40347716), (10, 20173858), (19, 10617820), (20, 10086929), (38, 5308910), (76, 2654455), (95, 2123564), (163, 1237660), (190, 1061782), (326, 618830), (380, 530891), (652, 309415), (815, 247532), (1630, 123766), (3097, 65140), (3257, 61940), (3260, 61883), (6194, 32570), (6514, 30970), (12388, 16285), (13028, 15485)]