198960930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{315811}}^1$

素因数の和:315831

約数の個数: 48

約数和(自身を含む): 591200064

約数和(自身を除く): 392239134

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 315811, 631622, 947433, 1579055, 1894866, 2210677, 2842299, 3158110, 4421354, 4737165, 5684598, 6632031, 9474330, 11053385, 13264062, 14211495, 19896093, 22106770, 28422990, 33160155, 39792186, 66320310, 99480465, 198960930]

約数ペア:

[(1, 198960930), (2, 99480465), (3, 66320310), (5, 39792186), (6, 33160155), (7, 28422990), (9, 22106770), (10, 19896093), (14, 14211495), (15, 13264062), (18, 11053385), (21, 9474330), (30, 6632031), (35, 5684598), (42, 4737165), (45, 4421354), (63, 3158110), (70, 2842299), (90, 2210677), (105, 1894866), (126, 1579055), (210, 947433), (315, 631622), (630, 315811)]