208666548

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 545705160

約数和(自身を除く): 337038612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 218, 246, 327, 369, 436, 492, 654, 738, 981, 1297, 1308, 1476, 1962, 2594, 3891, 3924, 4469, 5188, 7782, 8938, 11673, 13407, 15564, 17876, 23346, 26814, 40221, 46692, 53177, 53628, 80442, 106354, 141373, 159531, 160884, 212708, 282746, 319062, 424119, 478593, 565492, 638124, 848238, 957186, 1272357, 1696476, 1914372, 2544714, 5089428, 5796293, 11592586, 17388879, 23185172, 34777758, 52166637, 69555516, 104333274, 208666548]

約数ペア:

[(1, 208666548), (2, 104333274), (3, 69555516), (4, 52166637), (6, 34777758), (9, 23185172), (12, 17388879), (18, 11592586), (36, 5796293), (41, 5089428), (82, 2544714), (109, 1914372), (123, 1696476), (164, 1272357), (218, 957186), (246, 848238), (327, 638124), (369, 565492), (436, 478593), (492, 424119), (654, 319062), (738, 282746), (981, 212708), (1297, 160884), (1308, 159531), (1476, 141373), (1962, 106354), (2594, 80442), (3891, 53628), (3924, 53177), (4469, 46692), (5188, 40221), (7782, 26814), (8938, 23346), (11673, 17876), (13407, 15564)]