196356475

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2029}}^1$

素因数の和:2132

約数の個数: 36

約数和(自身を含む): 286960800

約数和(自身を除く): 90604325

約数列:

[1, 5, 7, 25, 35, 49, 79, 175, 245, 395, 553, 1225, 1975, 2029, 2765, 3871, 10145, 13825, 14203, 19355, 50725, 71015, 96775, 99421, 160291, 355075, 497105, 801455, 1122037, 2485525, 4007275, 5610185, 7854259, 28050925, 39271295, 196356475]

約数ペア:

[(1, 196356475), (5, 39271295), (7, 28050925), (25, 7854259), (35, 5610185), (49, 4007275), (79, 2485525), (175, 1122037), (245, 801455), (395, 497105), (553, 355075), (1225, 160291), (1975, 99421), (2029, 96775), (2765, 71015), (3871, 50725), (10145, 19355), (13825, 14203)]