194960900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{102611}}^1$

素因数の和:102644

約数の個数: 36

約数和(自身を含む): 445336080

約数和(自身を除く): 250375180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 102611, 205222, 410444, 513055, 1026110, 1949609, 2052220, 2565275, 3899218, 5130550, 7798436, 9748045, 10261100, 19496090, 38992180, 48740225, 97480450, 194960900]

約数ペア:

[(1, 194960900), (2, 97480450), (4, 48740225), (5, 38992180), (10, 19496090), (19, 10261100), (20, 9748045), (25, 7798436), (38, 5130550), (50, 3899218), (76, 2565275), (95, 2052220), (100, 1949609), (190, 1026110), (380, 513055), (475, 410444), (950, 205222), (1900, 102611)]