221230952

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{217747}}^1$

素因数の和:217880

約数の個数: 16

約数和(自身を含む): 418076160

約数和(自身を除く): 196845208

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 217747, 435494, 870988, 1741976, 27653869, 55307738, 110615476, 221230952]

約数ペア:

[(1, 221230952), (2, 110615476), (4, 55307738), (8, 27653869), (127, 1741976), (254, 870988), (508, 435494), (1016, 217747)]