204020972

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{4691}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 364174272

約数和(自身を除く): 160153300

約数列:

[1, 2, 4, 83, 131, 166, 262, 332, 524, 4691, 9382, 10873, 18764, 21746, 43492, 389353, 614521, 778706, 1229042, 1557412, 2458084, 51005243, 102010486, 204020972]

約数ペア:

[(1, 204020972), (2, 102010486), (4, 51005243), (83, 2458084), (131, 1557412), (166, 1229042), (262, 778706), (332, 614521), (524, 389353), (4691, 43492), (9382, 21746), (10873, 18764)]