219817488

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1087}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 621674496

約数和(自身を除く): 401857008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 383, 528, 766, 1087, 1149, 1532, 2174, 2298, 3064, 3261, 4213, 4348, 4596, 6128, 6522, 8426, 8696, 9192, 11957, 12639, 13044, 16852, 17392, 18384, 23914, 25278, 26088, 33704, 35871, 47828, 50556, 52176, 67408, 71742, 95656, 101112, 143484, 191312, 202224, 286968, 416321, 573936, 832642, 1248963, 1665284, 2497926, 3330568, 4579531, 4995852, 6661136, 9159062, 9991704, 13738593, 18318124, 19983408, 27477186, 36636248, 54954372, 73272496, 109908744, 219817488]

約数ペア:

[(1, 219817488), (2, 109908744), (3, 73272496), (4, 54954372), (6, 36636248), (8, 27477186), (11, 19983408), (12, 18318124), (16, 13738593), (22, 9991704), (24, 9159062), (33, 6661136), (44, 4995852), (48, 4579531), (66, 3330568), (88, 2497926), (132, 1665284), (176, 1248963), (264, 832642), (383, 573936), (528, 416321), (766, 286968), (1087, 202224), (1149, 191312), (1532, 143484), (2174, 101112), (2298, 95656), (3064, 71742), (3261, 67408), (4213, 52176), (4348, 50556), (4596, 47828), (6128, 35871), (6522, 33704), (8426, 26088), (8696, 25278), (9192, 23914), (11957, 18384), (12639, 17392), (13044, 16852)]