216678444

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 516042240

約数和(自身を除く): 299363796

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 463, 661, 708, 926, 1322, 1389, 1852, 1983, 2644, 2778, 3966, 5556, 7932, 27317, 38999, 54634, 77998, 81951, 109268, 116997, 155996, 163902, 233994, 306043, 327804, 467988, 612086, 918129, 1224172, 1836258, 3672516, 18056537, 36113074, 54169611, 72226148, 108339222, 216678444]

約数ペア:

[(1, 216678444), (2, 108339222), (3, 72226148), (4, 54169611), (6, 36113074), (12, 18056537), (59, 3672516), (118, 1836258), (177, 1224172), (236, 918129), (354, 612086), (463, 467988), (661, 327804), (708, 306043), (926, 233994), (1322, 163902), (1389, 155996), (1852, 116997), (1983, 109268), (2644, 81951), (2778, 77998), (3966, 54634), (5556, 38999), (7932, 27317)]