202190985

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3931}}^1$

素因数の和:4075

約数の個数: 40

約数和(自身を含む): 365392896

約数和(自身を除く): 163201911

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1905, 3429, 3931, 5715, 10287, 11793, 17145, 19655, 35379, 51435, 58965, 106137, 176895, 318411, 499237, 530685, 1497711, 1592055, 2496185, 4493133, 7488555, 13479399, 22465665, 40438197, 67396995, 202190985]

約数ペア:

[(1, 202190985), (3, 67396995), (5, 40438197), (9, 22465665), (15, 13479399), (27, 7488555), (45, 4493133), (81, 2496185), (127, 1592055), (135, 1497711), (381, 530685), (405, 499237), (635, 318411), (1143, 176895), (1905, 106137), (3429, 58965), (3931, 51435), (5715, 35379), (10287, 19655), (11793, 17145)]