213842916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 439994268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 243, 252, 318, 324, 371, 378, 477, 486, 567, 593, 636, 742, 756, 954, 972, 1113, 1134, 1186, 1431, 1484, 1701, 1779, 1908, 2226, 2268, 2372, 2862, 3339, 3402, 3558, 4151, 4293, 4452, 5337, 5724, 6678, 6804, 7116, 8302, 8586, 10017, 10674, 12453, 12879, 13356, 16011, 16604, 17172, 20034, 21348, 24906, 25758, 30051, 31429, 32022, 37359, 40068, 48033, 49812, 51516, 60102, 62858, 64044, 74718, 90153, 94287, 96066, 112077, 120204, 125716, 144099, 149436, 180306, 188574, 192132, 220003, 224154, 282861, 288198, 336231, 360612, 377148, 440006, 448308, 565722, 576396, 660009, 672462, 848583, 880012, 1008693, 1131444, 1320018, 1344924, 1697166, 1980027, 2017386, 2545749, 2640036, 3394332, 3960054, 4034772, 5091498, 5940081, 7637247, 7920108, 10182996, 11880162, 15274494, 17820243, 23760324, 30548988, 35640486, 53460729, 71280972, 106921458, 213842916]

約数ペア:

[(1, 213842916), (2, 106921458), (3, 71280972), (4, 53460729), (6, 35640486), (7, 30548988), (9, 23760324), (12, 17820243), (14, 15274494), (18, 11880162), (21, 10182996), (27, 7920108), (28, 7637247), (36, 5940081), (42, 5091498), (53, 4034772), (54, 3960054), (63, 3394332), (81, 2640036), (84, 2545749), (106, 2017386), (108, 1980027), (126, 1697166), (159, 1344924), (162, 1320018), (189, 1131444), (212, 1008693), (243, 880012), (252, 848583), (318, 672462), (324, 660009), (371, 576396), (378, 565722), (477, 448308), (486, 440006), (567, 377148), (593, 360612), (636, 336231), (742, 288198), (756, 282861), (954, 224154), (972, 220003), (1113, 192132), (1134, 188574), (1186, 180306), (1431, 149436), (1484, 144099), (1701, 125716), (1779, 120204), (1908, 112077), (2226, 96066), (2268, 94287), (2372, 90153), (2862, 74718), (3339, 64044), (3402, 62858), (3558, 60102), (4151, 51516), (4293, 49812), (4452, 48033), (5337, 40068), (5724, 37359), (6678, 32022), (6804, 31429), (7116, 30051), (8302, 25758), (8586, 24906), (10017, 21348), (10674, 20034), (12453, 17172), (12879, 16604), (13356, 16011)]