217642248

素因数分解:

$2^3\times 3^3\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 606096000

約数和(自身を除く): 388453752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 487, 974, 1461, 1948, 2069, 2922, 3896, 4138, 4383, 5844, 6207, 8276, 8766, 11688, 12414, 13149, 16552, 17532, 18621, 24828, 26298, 35064, 37242, 49656, 52596, 55863, 74484, 105192, 111726, 148968, 223452, 446904, 1007603, 2015206, 3022809, 4030412, 6045618, 8060824, 9068427, 12091236, 18136854, 24182472, 27205281, 36273708, 54410562, 72547416, 108821124, 217642248]

約数ペア:

[(1, 217642248), (2, 108821124), (3, 72547416), (4, 54410562), (6, 36273708), (8, 27205281), (9, 24182472), (12, 18136854), (18, 12091236), (24, 9068427), (27, 8060824), (36, 6045618), (54, 4030412), (72, 3022809), (108, 2015206), (216, 1007603), (487, 446904), (974, 223452), (1461, 148968), (1948, 111726), (2069, 105192), (2922, 74484), (3896, 55863), (4138, 52596), (4383, 49656), (5844, 37242), (6207, 35064), (8276, 26298), (8766, 24828), (11688, 18621), (12414, 17532), (13149, 16552)]