219344888

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{10501}}^1$

素因数の和:10887

約数の個数: 32

約数和(自身を含む): 471329760

約数和(自身を除く): 251984872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 1492, 2611, 2984, 5222, 10444, 10501, 20888, 21002, 42004, 73507, 84008, 147014, 294028, 588056, 3916873, 7833746, 15667492, 27418111, 31334984, 54836222, 109672444, 219344888]

約数ペア:

[(1, 219344888), (2, 109672444), (4, 54836222), (7, 31334984), (8, 27418111), (14, 15667492), (28, 7833746), (56, 3916873), (373, 588056), (746, 294028), (1492, 147014), (2611, 84008), (2984, 73507), (5222, 42004), (10444, 21002), (10501, 20888)]