217863480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13859}}^1$

素因数の和:14004

約数の個数: 64

約数和(自身を含む): 658627200

約数和(自身を除く): 440763720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 13859, 15720, 27718, 41577, 55436, 69295, 83154, 110872, 138590, 166308, 207885, 277180, 332616, 415770, 554360, 831540, 1663080, 1815529, 3631058, 5446587, 7262116, 9077645, 10893174, 14524232, 18155290, 21786348, 27232935, 36310580, 43572696, 54465870, 72621160, 108931740, 217863480]

約数ペア:

[(1, 217863480), (2, 108931740), (3, 72621160), (4, 54465870), (5, 43572696), (6, 36310580), (8, 27232935), (10, 21786348), (12, 18155290), (15, 14524232), (20, 10893174), (24, 9077645), (30, 7262116), (40, 5446587), (60, 3631058), (120, 1815529), (131, 1663080), (262, 831540), (393, 554360), (524, 415770), (655, 332616), (786, 277180), (1048, 207885), (1310, 166308), (1572, 138590), (1965, 110872), (2620, 83154), (3144, 69295), (3930, 55436), (5240, 41577), (7860, 27718), (13859, 15720)]