213899504

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 536715648

約数和(自身を除く): 322816144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 248, 364, 392, 403, 434, 496, 637, 677, 728, 784, 806, 868, 1274, 1354, 1456, 1519, 1612, 1736, 2548, 2708, 2821, 3038, 3224, 3472, 4739, 5096, 5416, 5642, 6076, 6448, 8801, 9478, 10192, 10832, 11284, 12152, 17602, 18956, 19747, 20987, 22568, 24304, 33173, 35204, 37912, 39494, 41974, 45136, 61607, 66346, 70408, 75824, 78988, 83948, 123214, 132692, 140816, 146909, 157976, 167896, 246428, 265384, 272831, 293818, 315952, 335792, 431249, 492856, 530768, 545662, 587636, 862498, 985712, 1028363, 1091324, 1175272, 1724996, 1909817, 2056726, 2182648, 2350544, 3449992, 3819634, 4113452, 4365296, 6899984, 7639268, 8226904, 13368719, 15278536, 16453808, 26737438, 30557072, 53474876, 106949752, 213899504]

約数ペア:

[(1, 213899504), (2, 106949752), (4, 53474876), (7, 30557072), (8, 26737438), (13, 16453808), (14, 15278536), (16, 13368719), (26, 8226904), (28, 7639268), (31, 6899984), (49, 4365296), (52, 4113452), (56, 3819634), (62, 3449992), (91, 2350544), (98, 2182648), (104, 2056726), (112, 1909817), (124, 1724996), (182, 1175272), (196, 1091324), (208, 1028363), (217, 985712), (248, 862498), (364, 587636), (392, 545662), (403, 530768), (434, 492856), (496, 431249), (637, 335792), (677, 315952), (728, 293818), (784, 272831), (806, 265384), (868, 246428), (1274, 167896), (1354, 157976), (1456, 146909), (1519, 140816), (1612, 132692), (1736, 123214), (2548, 83948), (2708, 78988), (2821, 75824), (3038, 70408), (3224, 66346), (3472, 61607), (4739, 45136), (5096, 41974), (5416, 39494), (5642, 37912), (6076, 35204), (6448, 33173), (8801, 24304), (9478, 22568), (10192, 20987), (10832, 19747), (11284, 18956), (12152, 17602)]