220278164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{1733}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 395213280

約数和(自身を除く): 174935116

約数列:

[1, 2, 4, 43, 86, 172, 739, 1478, 1733, 2956, 3466, 6932, 31777, 63554, 74519, 127108, 149038, 298076, 1280687, 2561374, 5122748, 55069541, 110139082, 220278164]

約数ペア:

[(1, 220278164), (2, 110139082), (4, 55069541), (43, 5122748), (86, 2561374), (172, 1280687), (739, 298076), (1478, 149038), (1733, 127108), (2956, 74519), (3466, 63554), (6932, 31777)]