210346073

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 253084104

約数和(自身を除く): 42738031

約数列:

[1, 7, 37, 49, 181, 259, 641, 1267, 1813, 4487, 6697, 8869, 23717, 31409, 46879, 116021, 166019, 328153, 812147, 1162133, 4292777, 5685029, 30049439, 210346073]

約数ペア:

[(1, 210346073), (7, 30049439), (37, 5685029), (49, 4292777), (181, 1162133), (259, 812147), (641, 328153), (1267, 166019), (1813, 116021), (4487, 46879), (6697, 31409), (8869, 23717)]