209271132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{830441}}^1$

素因数の和:830458

約数の個数: 36

約数和(自身を含む): 604561776

約数和(自身を除く): 395290644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 830441, 1660882, 2491323, 3321764, 4982646, 5813087, 7473969, 9965292, 11626174, 14947938, 17439261, 23252348, 29895876, 34878522, 52317783, 69757044, 104635566, 209271132]

約数ペア:

[(1, 209271132), (2, 104635566), (3, 69757044), (4, 52317783), (6, 34878522), (7, 29895876), (9, 23252348), (12, 17439261), (14, 14947938), (18, 11626174), (21, 9965292), (28, 7473969), (36, 5813087), (42, 4982646), (63, 3321764), (84, 2491323), (126, 1660882), (252, 830441)]