217349748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 476113932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 89, 99, 126, 132, 154, 178, 198, 231, 252, 267, 308, 356, 396, 462, 534, 623, 693, 801, 881, 924, 979, 1068, 1246, 1386, 1602, 1762, 1869, 1958, 2492, 2643, 2772, 2937, 3204, 3524, 3738, 3916, 5286, 5607, 5874, 6167, 6853, 7476, 7929, 8811, 9691, 10572, 11214, 11748, 12334, 13706, 15858, 17622, 18501, 19382, 20559, 22428, 24668, 27412, 29073, 31716, 35244, 37002, 38764, 41118, 55503, 58146, 61677, 67837, 74004, 78409, 82236, 87219, 111006, 116292, 123354, 135674, 156818, 174438, 203511, 222012, 235227, 246708, 271348, 313636, 348876, 407022, 470454, 548863, 610533, 705681, 814044, 862499, 940908, 1097726, 1221066, 1411362, 1646589, 1724998, 2195452, 2442132, 2587497, 2822724, 3293178, 3449996, 4939767, 5174994, 6037493, 6586356, 7762491, 9879534, 10349988, 12074986, 15524982, 18112479, 19759068, 24149972, 31049964, 36224958, 54337437, 72449916, 108674874, 217349748]

約数ペア:

[(1, 217349748), (2, 108674874), (3, 72449916), (4, 54337437), (6, 36224958), (7, 31049964), (9, 24149972), (11, 19759068), (12, 18112479), (14, 15524982), (18, 12074986), (21, 10349988), (22, 9879534), (28, 7762491), (33, 6586356), (36, 6037493), (42, 5174994), (44, 4939767), (63, 3449996), (66, 3293178), (77, 2822724), (84, 2587497), (89, 2442132), (99, 2195452), (126, 1724998), (132, 1646589), (154, 1411362), (178, 1221066), (198, 1097726), (231, 940908), (252, 862499), (267, 814044), (308, 705681), (356, 610533), (396, 548863), (462, 470454), (534, 407022), (623, 348876), (693, 313636), (801, 271348), (881, 246708), (924, 235227), (979, 222012), (1068, 203511), (1246, 174438), (1386, 156818), (1602, 135674), (1762, 123354), (1869, 116292), (1958, 111006), (2492, 87219), (2643, 82236), (2772, 78409), (2937, 74004), (3204, 67837), (3524, 61677), (3738, 58146), (3916, 55503), (5286, 41118), (5607, 38764), (5874, 37002), (6167, 35244), (6853, 31716), (7476, 29073), (7929, 27412), (8811, 24668), (9691, 22428), (10572, 20559), (11214, 19382), (11748, 18501), (12334, 17622), (13706, 15858)]