203431060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13331}}^1$

素因数の和:13456

約数の個数: 48

約数和(自身を含む): 492750720

約数和(自身を除く): 289319660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 13331, 15260, 26662, 53324, 66655, 93317, 133310, 186634, 266620, 373268, 466585, 933170, 1453079, 1866340, 2906158, 5812316, 7265395, 10171553, 14530790, 20343106, 29061580, 40686212, 50857765, 101715530, 203431060]

約数ペア:

[(1, 203431060), (2, 101715530), (4, 50857765), (5, 40686212), (7, 29061580), (10, 20343106), (14, 14530790), (20, 10171553), (28, 7265395), (35, 5812316), (70, 2906158), (109, 1866340), (140, 1453079), (218, 933170), (436, 466585), (545, 373268), (763, 266620), (1090, 186634), (1526, 133310), (2180, 93317), (3052, 66655), (3815, 53324), (7630, 26662), (13331, 15260)]