220142008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{1321}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 424996560

約数和(自身を除く): 204854552

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 563, 1126, 1321, 2252, 2642, 4504, 5284, 10568, 20831, 41662, 48877, 83324, 97754, 166648, 195508, 391016, 743723, 1487446, 2974892, 5949784, 27517751, 55035502, 110071004, 220142008]

約数ペア:

[(1, 220142008), (2, 110071004), (4, 55035502), (8, 27517751), (37, 5949784), (74, 2974892), (148, 1487446), (296, 743723), (563, 391016), (1126, 195508), (1321, 166648), (2252, 97754), (2642, 83324), (4504, 48877), (5284, 41662), (10568, 20831)]