217464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 635040

約数和(自身を除く): 417576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 41, 51, 52, 68, 78, 82, 102, 104, 123, 136, 156, 164, 204, 221, 246, 312, 328, 408, 442, 492, 533, 663, 697, 884, 984, 1066, 1326, 1394, 1599, 1768, 2091, 2132, 2652, 2788, 3198, 4182, 4264, 5304, 5576, 6396, 8364, 9061, 12792, 16728, 18122, 27183, 36244, 54366, 72488, 108732, 217464]

約数ペア:

[(1, 217464), (2, 108732), (3, 72488), (4, 54366), (6, 36244), (8, 27183), (12, 18122), (13, 16728), (17, 12792), (24, 9061), (26, 8364), (34, 6396), (39, 5576), (41, 5304), (51, 4264), (52, 4182), (68, 3198), (78, 2788), (82, 2652), (102, 2132), (104, 2091), (123, 1768), (136, 1599), (156, 1394), (164, 1326), (204, 1066), (221, 984), (246, 884), (312, 697), (328, 663), (408, 533), (442, 492)]