201321700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{46819}}^1$

素因数の和:46876

約数の個数: 36

約数和(自身を含む): 447037360

約数和(自身を除く): 245715660

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 46819, 93638, 187276, 234095, 468190, 936380, 1170475, 2013217, 2340950, 4026434, 4681900, 8052868, 10066085, 20132170, 40264340, 50330425, 100660850, 201321700]

約数ペア:

[(1, 201321700), (2, 100660850), (4, 50330425), (5, 40264340), (10, 20132170), (20, 10066085), (25, 8052868), (43, 4681900), (50, 4026434), (86, 2340950), (100, 2013217), (172, 1170475), (215, 936380), (430, 468190), (860, 234095), (1075, 187276), (2150, 93638), (4300, 46819)]