220565110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4517}}^1$

素因数の和:4800

約数の個数: 32

約数和(自身を含む): 419631840

約数和(自身を除く): 199066730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4517, 4883, 9034, 9766, 22585, 24415, 45170, 48830, 85823, 171646, 429115, 858230, 1160869, 2321738, 5804345, 11608690, 22056511, 44113022, 110282555, 220565110]

約数ペア:

[(1, 220565110), (2, 110282555), (5, 44113022), (10, 22056511), (19, 11608690), (38, 5804345), (95, 2321738), (190, 1160869), (257, 858230), (514, 429115), (1285, 171646), (2570, 85823), (4517, 48830), (4883, 45170), (9034, 24415), (9766, 22585)]