213885770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{22303}}^1$

素因数の和:22454

約数の個数: 32

約数和(自身を含む): 443225088

約数和(自身を除く): 229339318

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 22303, 44606, 111515, 156121, 223030, 312242, 780605, 1561210, 3055511, 6111022, 15277555, 21388577, 30555110, 42777154, 106942885, 213885770]

約数ペア:

[(1, 213885770), (2, 106942885), (5, 42777154), (7, 30555110), (10, 21388577), (14, 15277555), (35, 6111022), (70, 3055511), (137, 1561210), (274, 780605), (685, 312242), (959, 223030), (1370, 156121), (1918, 111515), (4795, 44606), (9590, 22303)]