222385684

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{491}}^1\times {\mathrm{569}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 392616000

約数和(自身を除く): 170230316

約数列:

[1, 2, 4, 199, 398, 491, 569, 796, 982, 1138, 1964, 2276, 97709, 113231, 195418, 226462, 279379, 390836, 452924, 558758, 1117516, 55596421, 111192842, 222385684]

約数ペア:

[(1, 222385684), (2, 111192842), (4, 55596421), (199, 1117516), (398, 558758), (491, 452924), (569, 390836), (796, 279379), (982, 226462), (1138, 195418), (1964, 113231), (2276, 97709)]