278244

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 720720

約数和(自身を除く): 442476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 131, 177, 236, 262, 354, 393, 524, 531, 708, 786, 1062, 1179, 1572, 2124, 2358, 4716, 7729, 15458, 23187, 30916, 46374, 69561, 92748, 139122, 278244]

約数ペア:

[(1, 278244), (2, 139122), (3, 92748), (4, 69561), (6, 46374), (9, 30916), (12, 23187), (18, 15458), (36, 7729), (59, 4716), (118, 2358), (131, 2124), (177, 1572), (236, 1179), (262, 1062), (354, 786), (393, 708), (524, 531)]