213428516

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37549}}^1$

素因数の和:37596

約数の個数: 36

約数和(自身を含む): 449473500

約数和(自身を除く): 236044984

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 37549, 75098, 150196, 262843, 525686, 1051372, 1088921, 1839901, 2177842, 3679802, 4355684, 7359604, 7622447, 15244894, 30489788, 53357129, 106714258, 213428516]

約数ペア:

[(1, 213428516), (2, 106714258), (4, 53357129), (7, 30489788), (14, 15244894), (28, 7622447), (29, 7359604), (49, 4355684), (58, 3679802), (98, 2177842), (116, 1839901), (196, 1088921), (203, 1051372), (406, 525686), (812, 262843), (1421, 150196), (2842, 75098), (5684, 37549)]