201946811080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{462629}}^1$

素因数の和:464206

約数の個数: 64

約数和(自身を含む): 519626016000

約数和(自身を除く): 317679204920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1559, 3118, 6236, 7795, 10913, 12472, 15590, 21826, 31180, 43652, 54565, 62360, 87304, 109130, 218260, 436520, 462629, 925258, 1850516, 2313145, 3238403, 3701032, 4626290, 6476806, 9252580, 12953612, 16192015, 18505160, 25907224, 32384030, 64768060, 129536120, 721238611, 1442477222, 2884954444, 3606193055, 5048670277, 5769908888, 7212386110, 10097340554, 14424772220, 20194681108, 25243351385, 28849544440, 40389362216, 50486702770, 100973405540, 201946811080]

約数ペア:

[(1, 201946811080), (2, 100973405540), (4, 50486702770), (5, 40389362216), (7, 28849544440), (8, 25243351385), (10, 20194681108), (14, 14424772220), (20, 10097340554), (28, 7212386110), (35, 5769908888), (40, 5048670277), (56, 3606193055), (70, 2884954444), (140, 1442477222), (280, 721238611), (1559, 129536120), (3118, 64768060), (6236, 32384030), (7795, 25907224), (10913, 18505160), (12472, 16192015), (15590, 12953612), (21826, 9252580), (31180, 6476806), (43652, 4626290), (54565, 3701032), (62360, 3238403), (87304, 2313145), (109130, 1850516), (218260, 925258), (436520, 462629)]