199024455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 377975808

約数和(自身を除く): 178951353

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 83, 105, 123, 205, 249, 287, 415, 557, 581, 615, 861, 1245, 1435, 1671, 1743, 2785, 2905, 3403, 3899, 4305, 8355, 8715, 10209, 11697, 17015, 19495, 22837, 23821, 46231, 51045, 58485, 68511, 71463, 114185, 119105, 138693, 159859, 231155, 323617, 342555, 357315, 479577, 693465, 799295, 970851, 1618085, 1895471, 2397885, 4854255, 5686413, 9477355, 13268297, 28432065, 39804891, 66341485, 199024455]

約数ペア:

[(1, 199024455), (3, 66341485), (5, 39804891), (7, 28432065), (15, 13268297), (21, 9477355), (35, 5686413), (41, 4854255), (83, 2397885), (105, 1895471), (123, 1618085), (205, 970851), (249, 799295), (287, 693465), (415, 479577), (557, 357315), (581, 342555), (615, 323617), (861, 231155), (1245, 159859), (1435, 138693), (1671, 119105), (1743, 114185), (2785, 71463), (2905, 68511), (3403, 58485), (3899, 51045), (4305, 46231), (8355, 23821), (8715, 22837), (10209, 19495), (11697, 17015)]