204078115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 70259165

約数列:

[1, 5, 17, 31, 41, 85, 155, 205, 527, 697, 1271, 1889, 2635, 3485, 6355, 9445, 21607, 32113, 58559, 77449, 108035, 160565, 292795, 387245, 995503, 1316633, 2400919, 4977515, 6583165, 12004595, 40815623, 204078115]

約数ペア:

[(1, 204078115), (5, 40815623), (17, 12004595), (31, 6583165), (41, 4977515), (85, 2400919), (155, 1316633), (205, 995503), (527, 387245), (697, 292795), (1271, 160565), (1889, 108035), (2635, 77449), (3485, 58559), (6355, 32113), (9445, 21607)]