212216240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{50051}}^1$

素因数の和:50117

約数の個数: 40

約数和(自身を含む): 502722288

約数和(自身を除く): 290506048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 50051, 100102, 200204, 250255, 400408, 500510, 800816, 1001020, 2002040, 2652703, 4004080, 5305406, 10610812, 13263515, 21221624, 26527030, 42443248, 53054060, 106108120, 212216240]

約数ペア:

[(1, 212216240), (2, 106108120), (4, 53054060), (5, 42443248), (8, 26527030), (10, 21221624), (16, 13263515), (20, 10610812), (40, 5305406), (53, 4004080), (80, 2652703), (106, 2002040), (212, 1001020), (265, 800816), (424, 500510), (530, 400408), (848, 250255), (1060, 200204), (2120, 100102), (4240, 50051)]