210788312

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{42293}}^1$

素因数の和:42395

約数の個数: 32

約数和(自身を含む): 456775200

約数和(自身を除く): 245986888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 42293, 84586, 169172, 296051, 338344, 592102, 1184204, 2368408, 3764077, 7528154, 15056308, 26348539, 30112616, 52697078, 105394156, 210788312]

約数ペア:

[(1, 210788312), (2, 105394156), (4, 52697078), (7, 30112616), (8, 26348539), (14, 15056308), (28, 7528154), (56, 3764077), (89, 2368408), (178, 1184204), (356, 592102), (623, 338344), (712, 296051), (1246, 169172), (2492, 84586), (4984, 42293)]