220379496

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2310

約数の個数: 64

約数和(自身を含む): 573081600

約数和(自身を除く): 352702104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 139, 186, 248, 278, 372, 417, 556, 744, 834, 1112, 1668, 2131, 3336, 4262, 4309, 6393, 8524, 8618, 12786, 12927, 17048, 17236, 25572, 25854, 34472, 51144, 51708, 66061, 103416, 132122, 198183, 264244, 296209, 396366, 528488, 592418, 792732, 888627, 1184836, 1585464, 1777254, 2369672, 3554508, 7109016, 9182479, 18364958, 27547437, 36729916, 55094874, 73459832, 110189748, 220379496]

約数ペア:

[(1, 220379496), (2, 110189748), (3, 73459832), (4, 55094874), (6, 36729916), (8, 27547437), (12, 18364958), (24, 9182479), (31, 7109016), (62, 3554508), (93, 2369672), (124, 1777254), (139, 1585464), (186, 1184836), (248, 888627), (278, 792732), (372, 592418), (417, 528488), (556, 396366), (744, 296209), (834, 264244), (1112, 198183), (1668, 132122), (2131, 103416), (3336, 66061), (4262, 51708), (4309, 51144), (6393, 34472), (8524, 25854), (8618, 25572), (12786, 17236), (12927, 17048)]