208957968

素因数分解:

$2^4\times 3^4\times {\mathrm{161233}}^1$

素因数の和:161253

約数の個数: 50

約数和(自身を含む): 604788734

約数和(自身を除く): 395830766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161233, 322466, 483699, 644932, 967398, 1289864, 1451097, 1934796, 2579728, 2902194, 3869592, 4353291, 5804388, 7739184, 8706582, 11608776, 13059873, 17413164, 23217552, 26119746, 34826328, 52239492, 69652656, 104478984, 208957968]

約数ペア:

[(1, 208957968), (2, 104478984), (3, 69652656), (4, 52239492), (6, 34826328), (8, 26119746), (9, 23217552), (12, 17413164), (16, 13059873), (18, 11608776), (24, 8706582), (27, 7739184), (36, 5804388), (48, 4353291), (54, 3869592), (72, 2902194), (81, 2579728), (108, 1934796), (144, 1451097), (162, 1289864), (216, 967398), (324, 644932), (432, 483699), (648, 322466), (1296, 161233)]