196188575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 278125056

約数和(自身を除く): 81936481

約数列:

[1, 5, 11, 25, 43, 47, 55, 215, 235, 275, 353, 473, 517, 1075, 1175, 1765, 2021, 2365, 2585, 3883, 8825, 10105, 11825, 12925, 15179, 16591, 19415, 22231, 50525, 75895, 82955, 97075, 111155, 166969, 182501, 379475, 414775, 555775, 713413, 834845, 912505, 3567065, 4174225, 4562525, 7847543, 17835325, 39237715, 196188575]

約数ペア:

[(1, 196188575), (5, 39237715), (11, 17835325), (25, 7847543), (43, 4562525), (47, 4174225), (55, 3567065), (215, 912505), (235, 834845), (275, 713413), (353, 555775), (473, 414775), (517, 379475), (1075, 182501), (1175, 166969), (1765, 111155), (2021, 97075), (2365, 82955), (2585, 75895), (3883, 50525), (8825, 22231), (10105, 19415), (11825, 16591), (12925, 15179)]