400158

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 988416

約数和(自身を除く): 588258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 47, 66, 86, 94, 99, 129, 141, 198, 258, 282, 387, 423, 473, 517, 774, 846, 946, 1034, 1419, 1551, 2021, 2838, 3102, 4042, 4257, 4653, 6063, 8514, 9306, 12126, 18189, 22231, 36378, 44462, 66693, 133386, 200079, 400158]

約数ペア:

[(1, 400158), (2, 200079), (3, 133386), (6, 66693), (9, 44462), (11, 36378), (18, 22231), (22, 18189), (33, 12126), (43, 9306), (47, 8514), (66, 6063), (86, 4653), (94, 4257), (99, 4042), (129, 3102), (141, 2838), (198, 2021), (258, 1551), (282, 1419), (387, 1034), (423, 946), (473, 846), (517, 774)]