204640878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{90469}}^1$

素因数の和:90516

約数の個数: 32

約数和(自身を含む): 455968800

約数和(自身を除く): 251327922

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 90469, 180938, 271407, 542814, 1176097, 2352194, 2623601, 3528291, 5247202, 7056582, 7870803, 15741606, 34106813, 68213626, 102320439, 204640878]

約数ペア:

[(1, 204640878), (2, 102320439), (3, 68213626), (6, 34106813), (13, 15741606), (26, 7870803), (29, 7056582), (39, 5247202), (58, 3528291), (78, 2623601), (87, 2352194), (174, 1176097), (377, 542814), (754, 271407), (1131, 180938), (2262, 90469)]