207740984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{124247}}^1$

素因数の和:124283

約数の個数: 32

約数和(自身を含む): 447292800

約数和(自身を除く): 239551816

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 124247, 248494, 496988, 993976, 1366717, 2360693, 2733434, 4721386, 5466868, 9442772, 10933736, 18885544, 25967623, 51935246, 103870492, 207740984]

約数ペア:

[(1, 207740984), (2, 103870492), (4, 51935246), (8, 25967623), (11, 18885544), (19, 10933736), (22, 9442772), (38, 5466868), (44, 4721386), (76, 2733434), (88, 2360693), (152, 1366717), (209, 993976), (418, 496988), (836, 248494), (1672, 124247)]