217426566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4289}}^1$

素因数の和:4389

約数の個数: 64

約数和(自身を含む): 533744640

約数和(自身を除く): 316318074

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 71, 102, 119, 142, 213, 238, 357, 426, 497, 714, 994, 1207, 1491, 2414, 2982, 3621, 4289, 7242, 8449, 8578, 12867, 16898, 25347, 25734, 30023, 50694, 60046, 72913, 90069, 145826, 180138, 218739, 304519, 437478, 510391, 609038, 913557, 1020782, 1531173, 1827114, 2131633, 3062346, 4263266, 5176823, 6394899, 10353646, 12789798, 15530469, 31060938, 36237761, 72475522, 108713283, 217426566]

約数ペア:

[(1, 217426566), (2, 108713283), (3, 72475522), (6, 36237761), (7, 31060938), (14, 15530469), (17, 12789798), (21, 10353646), (34, 6394899), (42, 5176823), (51, 4263266), (71, 3062346), (102, 2131633), (119, 1827114), (142, 1531173), (213, 1020782), (238, 913557), (357, 609038), (426, 510391), (497, 437478), (714, 304519), (994, 218739), (1207, 180138), (1491, 145826), (2414, 90069), (2982, 72913), (3621, 60046), (4289, 50694), (7242, 30023), (8449, 25734), (8578, 25347), (12867, 16898)]