201995990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{1789}}^1$

素因数の和:3416

約数の個数: 32

約数和(自身を含む): 416024640

約数和(自身を除く): 214028650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1613, 1789, 3226, 3578, 8065, 8945, 11291, 12523, 16130, 17890, 22582, 25046, 56455, 62615, 112910, 125230, 2885657, 5771314, 14428285, 20199599, 28856570, 40399198, 100997995, 201995990]

約数ペア:

[(1, 201995990), (2, 100997995), (5, 40399198), (7, 28856570), (10, 20199599), (14, 14428285), (35, 5771314), (70, 2885657), (1613, 125230), (1789, 112910), (3226, 62615), (3578, 56455), (8065, 25046), (8945, 22582), (11291, 17890), (12523, 16130)]