206700840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{574169}}^1$

素因数の和:574186

約数の個数: 48

約数和(自身を含む): 671778900

約数和(自身を除く): 465078060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 574169, 1148338, 1722507, 2296676, 2870845, 3445014, 4593352, 5167521, 5741690, 6890028, 8612535, 10335042, 11483380, 13780056, 17225070, 20670084, 22966760, 25837605, 34450140, 41340168, 51675210, 68900280, 103350420, 206700840]

約数ペア:

[(1, 206700840), (2, 103350420), (3, 68900280), (4, 51675210), (5, 41340168), (6, 34450140), (8, 25837605), (9, 22966760), (10, 20670084), (12, 17225070), (15, 13780056), (18, 11483380), (20, 10335042), (24, 8612535), (30, 6890028), (36, 5741690), (40, 5167521), (45, 4593352), (60, 3445014), (72, 2870845), (90, 2296676), (120, 1722507), (180, 1148338), (360, 574169)]