214520628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2663}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 586740672

約数和(自身を除く): 372220044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 411, 548, 588, 822, 959, 1644, 1918, 2663, 2877, 3836, 5326, 5754, 6713, 7989, 10652, 11508, 13426, 15978, 18641, 20139, 26852, 31956, 37282, 40278, 55923, 74564, 80556, 111846, 130487, 223692, 260974, 364831, 391461, 521948, 729662, 782922, 1094493, 1459324, 1565844, 2188986, 2553817, 4377972, 5107634, 7661451, 10215268, 15322902, 17876719, 30645804, 35753438, 53630157, 71506876, 107260314, 214520628]

約数ペア:

[(1, 214520628), (2, 107260314), (3, 71506876), (4, 53630157), (6, 35753438), (7, 30645804), (12, 17876719), (14, 15322902), (21, 10215268), (28, 7661451), (42, 5107634), (49, 4377972), (84, 2553817), (98, 2188986), (137, 1565844), (147, 1459324), (196, 1094493), (274, 782922), (294, 729662), (411, 521948), (548, 391461), (588, 364831), (822, 260974), (959, 223692), (1644, 130487), (1918, 111846), (2663, 80556), (2877, 74564), (3836, 55923), (5326, 40278), (5754, 37282), (6713, 31956), (7989, 26852), (10652, 20139), (11508, 18641), (13426, 15978)]