217300986

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12967}}^1$

素因数の和:13008

約数の個数: 72

約数和(自身を含む): 576557280

約数和(自身を除く): 359256294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 12967, 16758, 25934, 38901, 77802, 90769, 116703, 181538, 233406, 246373, 272307, 492746, 544614, 635383, 739119, 816921, 1270766, 1478238, 1633842, 1724611, 1906149, 2217357, 3449222, 3812298, 4434714, 5173833, 5718447, 10347666, 11436894, 12072277, 15521499, 24144554, 31042998, 36216831, 72433662, 108650493, 217300986]

約数ペア:

[(1, 217300986), (2, 108650493), (3, 72433662), (6, 36216831), (7, 31042998), (9, 24144554), (14, 15521499), (18, 12072277), (19, 11436894), (21, 10347666), (38, 5718447), (42, 5173833), (49, 4434714), (57, 3812298), (63, 3449222), (98, 2217357), (114, 1906149), (126, 1724611), (133, 1633842), (147, 1478238), (171, 1270766), (266, 816921), (294, 739119), (342, 635383), (399, 544614), (441, 492746), (798, 272307), (882, 246373), (931, 233406), (1197, 181538), (1862, 116703), (2394, 90769), (2793, 77802), (5586, 38901), (8379, 25934), (12967, 16758)]