208267620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28687}}^1$

素因数の和:28721

約数の個数: 72

約数和(自身を含む): 641004672

約数和(自身を除く): 432737052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 28687, 57374, 86061, 114748, 143435, 172122, 286870, 315557, 344244, 430305, 573740, 631114, 860610, 946671, 1262228, 1577785, 1721220, 1893342, 3155570, 3471127, 3786684, 4733355, 6311140, 6942254, 9466710, 10413381, 13884508, 17355635, 18933420, 20826762, 34711270, 41653524, 52066905, 69422540, 104133810, 208267620]

約数ペア:

[(1, 208267620), (2, 104133810), (3, 69422540), (4, 52066905), (5, 41653524), (6, 34711270), (10, 20826762), (11, 18933420), (12, 17355635), (15, 13884508), (20, 10413381), (22, 9466710), (30, 6942254), (33, 6311140), (44, 4733355), (55, 3786684), (60, 3471127), (66, 3155570), (110, 1893342), (121, 1721220), (132, 1577785), (165, 1262228), (220, 946671), (242, 860610), (330, 631114), (363, 573740), (484, 430305), (605, 344244), (660, 315557), (726, 286870), (1210, 172122), (1452, 143435), (1815, 114748), (2420, 86061), (3630, 57374), (7260, 28687)]