208852290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17989}}^1$

素因数の和:18048

約数の個数: 64

約数和(自身を含む): 569923200

約数和(自身を除く): 361070910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 11610, 17989, 35978, 53967, 89945, 107934, 161901, 179890, 269835, 323802, 485703, 539670, 773527, 809505, 971406, 1547054, 1619010, 2320581, 2428515, 3867635, 4641162, 4857030, 6961743, 7735270, 11602905, 13923486, 20885229, 23205810, 34808715, 41770458, 69617430, 104426145, 208852290]

約数ペア:

[(1, 208852290), (2, 104426145), (3, 69617430), (5, 41770458), (6, 34808715), (9, 23205810), (10, 20885229), (15, 13923486), (18, 11602905), (27, 7735270), (30, 6961743), (43, 4857030), (45, 4641162), (54, 3867635), (86, 2428515), (90, 2320581), (129, 1619010), (135, 1547054), (215, 971406), (258, 809505), (270, 773527), (387, 539670), (430, 485703), (645, 323802), (774, 269835), (1161, 179890), (1290, 161901), (1935, 107934), (2322, 89945), (3870, 53967), (5805, 35978), (11610, 17989)]