199196245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 245488320

約数和(自身を除く): 46292075

約数列:

[1, 5, 41, 205, 491, 1979, 2455, 9895, 20131, 81139, 100655, 405695, 971689, 4858445, 39839249, 199196245]

約数ペア:

[(1, 199196245), (5, 39839249), (41, 4858445), (205, 971689), (491, 405695), (1979, 100655), (2455, 81139), (9895, 20131)]