398286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 1029600

約数和(自身を除く): 631314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 109, 126, 174, 203, 218, 261, 327, 406, 522, 609, 654, 763, 981, 1218, 1526, 1827, 1962, 2289, 3161, 3654, 4578, 6322, 6867, 9483, 13734, 18966, 22127, 28449, 44254, 56898, 66381, 132762, 199143, 398286]

約数ペア:

[(1, 398286), (2, 199143), (3, 132762), (6, 66381), (7, 56898), (9, 44254), (14, 28449), (18, 22127), (21, 18966), (29, 13734), (42, 9483), (58, 6867), (63, 6322), (87, 4578), (109, 3654), (126, 3161), (174, 2289), (203, 1962), (218, 1827), (261, 1526), (327, 1218), (406, 981), (522, 763), (609, 654)]