206823560

素因数分解:

$2^3\times 5^1\times {\mathrm{881}}^1\times {\mathrm{5869}}^1$

素因数の和:6761

約数の個数: 32

約数和(自身を含む): 465960600

約数和(自身を除く): 259137040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 881, 1762, 3524, 4405, 5869, 7048, 8810, 11738, 17620, 23476, 29345, 35240, 46952, 58690, 117380, 234760, 5170589, 10341178, 20682356, 25852945, 41364712, 51705890, 103411780, 206823560]

約数ペア:

[(1, 206823560), (2, 103411780), (4, 51705890), (5, 41364712), (8, 25852945), (10, 20682356), (20, 10341178), (40, 5170589), (881, 234760), (1762, 117380), (3524, 58690), (4405, 46952), (5869, 35240), (7048, 29345), (8810, 23476), (11738, 17620)]