199401245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 268621920

約数和(自身を除く): 69220675

約数列:

[1, 5, 17, 29, 41, 85, 145, 205, 493, 697, 1189, 1973, 2465, 3485, 5945, 9865, 20213, 33541, 57217, 80893, 101065, 167705, 286085, 404465, 972689, 1375181, 2345897, 4863445, 6875905, 11729485, 39880249, 199401245]

約数ペア:

[(1, 199401245), (5, 39880249), (17, 11729485), (29, 6875905), (41, 4863445), (85, 2345897), (145, 1375181), (205, 972689), (493, 404465), (697, 286085), (1189, 167705), (1973, 101065), (2465, 80893), (3485, 57217), (5945, 33541), (9865, 20213)]