218708028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 694197504

約数和(自身を除く): 475489476

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, 99, 126, 132, 154, 198, 231, 252, 257, 307, 308, 396, 462, 514, 614, 693, 771, 921, 924, 1028, 1228, 1386, 1542, 1799, 1842, 2149, 2313, 2763, 2772, 2827, 3084, 3377, 3598, 3684, 4298, 4626, 5397, 5526, 5654, 6447, 6754, 7196, 8481, 8596, 9252, 10131, 10794, 11052, 11308, 12894, 13508, 16191, 16962, 19341, 19789, 20262, 21588, 23639, 25443, 25788, 30393, 32382, 33924, 38682, 39578, 40524, 47278, 50886, 59367, 60786, 64764, 70917, 77364, 78899, 79156, 94556, 101772, 118734, 121572, 141834, 157798, 178101, 212751, 236697, 237468, 283668, 315596, 356202, 425502, 473394, 552293, 710091, 712404, 851004, 867889, 946788, 1104586, 1420182, 1656879, 1735778, 2209172, 2603667, 2840364, 3313758, 3471556, 4970637, 5207334, 6075223, 6627516, 7811001, 9941274, 10414668, 12150446, 15622002, 18225669, 19882548, 24300892, 31244004, 36451338, 54677007, 72902676, 109354014, 218708028]

約数ペア:

[(1, 218708028), (2, 109354014), (3, 72902676), (4, 54677007), (6, 36451338), (7, 31244004), (9, 24300892), (11, 19882548), (12, 18225669), (14, 15622002), (18, 12150446), (21, 10414668), (22, 9941274), (28, 7811001), (33, 6627516), (36, 6075223), (42, 5207334), (44, 4970637), (63, 3471556), (66, 3313758), (77, 2840364), (84, 2603667), (99, 2209172), (126, 1735778), (132, 1656879), (154, 1420182), (198, 1104586), (231, 946788), (252, 867889), (257, 851004), (307, 712404), (308, 710091), (396, 552293), (462, 473394), (514, 425502), (614, 356202), (693, 315596), (771, 283668), (921, 237468), (924, 236697), (1028, 212751), (1228, 178101), (1386, 157798), (1542, 141834), (1799, 121572), (1842, 118734), (2149, 101772), (2313, 94556), (2763, 79156), (2772, 78899), (2827, 77364), (3084, 70917), (3377, 64764), (3598, 60786), (3684, 59367), (4298, 50886), (4626, 47278), (5397, 40524), (5526, 39578), (5654, 38682), (6447, 33924), (6754, 32382), (7196, 30393), (8481, 25788), (8596, 25443), (9252, 23639), (10131, 21588), (10794, 20262), (11052, 19789), (11308, 19341), (12894, 16962), (13508, 16191)]