215305652

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{8209}}^1$

素因数の和:8375

約数の個数: 24

約数和(自身を含む): 386198400

約数和(自身を除く): 170892748

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 6557, 8209, 13114, 16418, 26228, 32836, 648511, 681347, 1297022, 1362694, 2594044, 2725388, 53826413, 107652826, 215305652]

約数ペア:

[(1, 215305652), (2, 107652826), (4, 53826413), (79, 2725388), (83, 2594044), (158, 1362694), (166, 1297022), (316, 681347), (332, 648511), (6557, 32836), (8209, 26228), (13114, 16418)]