212185790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 387828000

約数和(自身を除く): 175642210

約数列:

[1, 2, 5, 10, 89, 178, 419, 445, 569, 838, 890, 1138, 2095, 2845, 4190, 5690, 37291, 50641, 74582, 101282, 186455, 238411, 253205, 372910, 476822, 506410, 1192055, 2384110, 21218579, 42437158, 106092895, 212185790]

約数ペア:

[(1, 212185790), (2, 106092895), (5, 42437158), (10, 21218579), (89, 2384110), (178, 1192055), (419, 506410), (445, 476822), (569, 372910), (838, 253205), (890, 238411), (1138, 186455), (2095, 101282), (2845, 74582), (4190, 50641), (5690, 37291)]