199282666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 337545792

約数和(自身を除く): 138263126

約数列:

[1, 2, 11, 22, 37, 74, 137, 274, 407, 814, 1507, 1787, 3014, 3574, 5069, 10138, 19657, 39314, 55759, 66119, 111518, 132238, 244819, 489638, 727309, 1454618, 2693009, 5386018, 9058303, 18116606, 99641333, 199282666]

約数ペア:

[(1, 199282666), (2, 99641333), (11, 18116606), (22, 9058303), (37, 5386018), (74, 2693009), (137, 1454618), (274, 727309), (407, 489638), (814, 244819), (1507, 132238), (1787, 111518), (3014, 66119), (3574, 55759), (5069, 39314), (10138, 19657)]