220133710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 401762592

約数和(自身を除く): 181628882

約数列:

[1, 2, 5, 10, 131, 197, 262, 394, 655, 853, 985, 1310, 1706, 1970, 4265, 8530, 25807, 51614, 111743, 129035, 168041, 223486, 258070, 336082, 558715, 840205, 1117430, 1680410, 22013371, 44026742, 110066855, 220133710]

約数ペア:

[(1, 220133710), (2, 110066855), (5, 44026742), (10, 22013371), (131, 1680410), (197, 1117430), (262, 840205), (394, 558715), (655, 336082), (853, 258070), (985, 223486), (1310, 168041), (1706, 129035), (1970, 111743), (4265, 51614), (8530, 25807)]