218760984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12301}}^1$

素因数の和:12345

約数の個数: 96

約数和(自身を含む): 671689200

約数和(自身を除く): 452928216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 12301, 17784, 24602, 36903, 49204, 73806, 98408, 110709, 147612, 159913, 221418, 233719, 295224, 319826, 442836, 467438, 479739, 639652, 701157, 885672, 934876, 959478, 1279304, 1402314, 1439217, 1869752, 1918956, 2103471, 2804628, 2878434, 3038347, 3837912, 4206942, 5609256, 5756868, 6076694, 8413884, 9115041, 11513736, 12153388, 16827768, 18230082, 24306776, 27345123, 36460164, 54690246, 72920328, 109380492, 218760984]

約数ペア:

[(1, 218760984), (2, 109380492), (3, 72920328), (4, 54690246), (6, 36460164), (8, 27345123), (9, 24306776), (12, 18230082), (13, 16827768), (18, 12153388), (19, 11513736), (24, 9115041), (26, 8413884), (36, 6076694), (38, 5756868), (39, 5609256), (52, 4206942), (57, 3837912), (72, 3038347), (76, 2878434), (78, 2804628), (104, 2103471), (114, 1918956), (117, 1869752), (152, 1439217), (156, 1402314), (171, 1279304), (228, 959478), (234, 934876), (247, 885672), (312, 701157), (342, 639652), (456, 479739), (468, 467438), (494, 442836), (684, 319826), (741, 295224), (936, 233719), (988, 221418), (1368, 159913), (1482, 147612), (1976, 110709), (2223, 98408), (2964, 73806), (4446, 49204), (5928, 36903), (8892, 24602), (12301, 17784)]