219701912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{2861}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 427582800

約数和(自身を除く): 207880888

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 331, 662, 1324, 2648, 2861, 5722, 9599, 11444, 19198, 22888, 38396, 76792, 82969, 165938, 331876, 663752, 946991, 1893982, 3787964, 7575928, 27462739, 54925478, 109850956, 219701912]

約数ペア:

[(1, 219701912), (2, 109850956), (4, 54925478), (8, 27462739), (29, 7575928), (58, 3787964), (116, 1893982), (232, 946991), (331, 663752), (662, 331876), (1324, 165938), (2648, 82969), (2861, 76792), (5722, 38396), (9599, 22888), (11444, 19198)]