194891655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 386684928

約数和(自身を除く): 191793273

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 861, 1435, 1785, 2091, 2663, 3485, 4305, 4879, 7989, 10455, 13315, 14637, 18641, 24395, 39945, 45271, 55923, 73185, 93205, 109183, 135813, 226355, 279615, 316897, 327549, 545915, 679065, 764281, 950691, 1584485, 1637745, 1856111, 2292843, 3821405, 4753455, 5568333, 9280555, 11464215, 12992777, 27841665, 38978331, 64963885, 194891655]

約数ペア:

[(1, 194891655), (3, 64963885), (5, 38978331), (7, 27841665), (15, 12992777), (17, 11464215), (21, 9280555), (35, 5568333), (41, 4753455), (51, 3821405), (85, 2292843), (105, 1856111), (119, 1637745), (123, 1584485), (205, 950691), (255, 764281), (287, 679065), (357, 545915), (595, 327549), (615, 316897), (697, 279615), (861, 226355), (1435, 135813), (1785, 109183), (2091, 93205), (2663, 73185), (3485, 55923), (4305, 45271), (4879, 39945), (7989, 24395), (10455, 18641), (13315, 14637)]