221746464

素因数分解:

$2^5\times 3^3\times {\mathrm{256651}}^1$

素因数の和:256670

約数の個数: 48

約数和(自身を含む): 646763040

約数和(自身を除く): 425016576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 256651, 513302, 769953, 1026604, 1539906, 2053208, 2309859, 3079812, 4106416, 4619718, 6159624, 6929577, 8212832, 9239436, 12319248, 13859154, 18478872, 24638496, 27718308, 36957744, 55436616, 73915488, 110873232, 221746464]

約数ペア:

[(1, 221746464), (2, 110873232), (3, 73915488), (4, 55436616), (6, 36957744), (8, 27718308), (9, 24638496), (12, 18478872), (16, 13859154), (18, 12319248), (24, 9239436), (27, 8212832), (32, 6929577), (36, 6159624), (48, 4619718), (54, 4106416), (72, 3079812), (96, 2309859), (108, 2053208), (144, 1539906), (216, 1026604), (288, 769953), (432, 513302), (864, 256651)]