217113708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 624712704

約数和(自身を除く): 407598996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 43, 49, 62, 84, 86, 93, 98, 124, 129, 147, 172, 186, 196, 217, 258, 277, 294, 301, 372, 434, 516, 554, 588, 602, 651, 831, 868, 903, 1108, 1204, 1302, 1333, 1519, 1662, 1806, 1939, 2107, 2604, 2666, 3038, 3324, 3612, 3878, 3999, 4214, 4557, 5332, 5817, 6076, 6321, 7756, 7998, 8428, 8587, 9114, 9331, 11634, 11911, 12642, 13573, 15996, 17174, 18228, 18662, 23268, 23822, 25284, 25761, 27146, 27993, 34348, 35733, 37324, 40719, 47644, 51522, 54292, 55986, 60109, 65317, 71466, 81438, 83377, 103044, 111972, 120218, 130634, 142932, 162876, 166754, 180327, 195951, 240436, 250131, 261268, 333508, 360654, 369241, 391902, 420763, 500262, 583639, 721308, 738482, 783804, 841526, 1000524, 1107723, 1167278, 1262289, 1476964, 1683052, 1750917, 2215446, 2334556, 2524578, 2584687, 3501834, 4430892, 5049156, 5169374, 7003668, 7754061, 10338748, 15508122, 18092809, 31016244, 36185618, 54278427, 72371236, 108556854, 217113708]

約数ペア:

[(1, 217113708), (2, 108556854), (3, 72371236), (4, 54278427), (6, 36185618), (7, 31016244), (12, 18092809), (14, 15508122), (21, 10338748), (28, 7754061), (31, 7003668), (42, 5169374), (43, 5049156), (49, 4430892), (62, 3501834), (84, 2584687), (86, 2524578), (93, 2334556), (98, 2215446), (124, 1750917), (129, 1683052), (147, 1476964), (172, 1262289), (186, 1167278), (196, 1107723), (217, 1000524), (258, 841526), (277, 783804), (294, 738482), (301, 721308), (372, 583639), (434, 500262), (516, 420763), (554, 391902), (588, 369241), (602, 360654), (651, 333508), (831, 261268), (868, 250131), (903, 240436), (1108, 195951), (1204, 180327), (1302, 166754), (1333, 162876), (1519, 142932), (1662, 130634), (1806, 120218), (1939, 111972), (2107, 103044), (2604, 83377), (2666, 81438), (3038, 71466), (3324, 65317), (3612, 60109), (3878, 55986), (3999, 54292), (4214, 51522), (4557, 47644), (5332, 40719), (5817, 37324), (6076, 35733), (6321, 34348), (7756, 27993), (7998, 27146), (8428, 25761), (8587, 25284), (9114, 23822), (9331, 23268), (11634, 18662), (11911, 18228), (12642, 17174), (13573, 15996)]