215348508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2113}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 577122000

約数和(自身を除く): 361773492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 596, 684, 894, 1341, 1788, 2113, 2682, 2831, 4226, 5364, 5662, 6339, 8452, 8493, 11324, 12678, 16986, 19017, 25356, 25479, 33972, 38034, 40147, 50958, 76068, 80294, 101916, 120441, 160588, 240882, 314837, 361323, 481764, 629674, 722646, 944511, 1259348, 1445292, 1889022, 2833533, 3778044, 5667066, 5981903, 11334132, 11963806, 17945709, 23927612, 35891418, 53837127, 71782836, 107674254, 215348508]

約数ペア:

[(1, 215348508), (2, 107674254), (3, 71782836), (4, 53837127), (6, 35891418), (9, 23927612), (12, 17945709), (18, 11963806), (19, 11334132), (36, 5981903), (38, 5667066), (57, 3778044), (76, 2833533), (114, 1889022), (149, 1445292), (171, 1259348), (228, 944511), (298, 722646), (342, 629674), (447, 481764), (596, 361323), (684, 314837), (894, 240882), (1341, 160588), (1788, 120441), (2113, 101916), (2682, 80294), (2831, 76068), (4226, 50958), (5364, 40147), (5662, 38034), (6339, 33972), (8452, 25479), (8493, 25356), (11324, 19017), (12678, 16986)]