204521074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{21011}}^1$

素因数の和:21201

約数の個数: 16

約数和(自身を含む): 318710016

約数和(自身を除く): 114188942

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 21011, 42022, 651341, 1302682, 3298727, 6597454, 102260537, 204521074]

約数ペア:

[(1, 204521074), (2, 102260537), (31, 6597454), (62, 3298727), (157, 1302682), (314, 651341), (4867, 42022), (9734, 21011)]