210918582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4637}}^1$

素因数の和:4690

約数の個数: 72

約数和(自身を含む): 551328336

約数和(自身を除く): 340409754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 722, 798, 1083, 1197, 2166, 2394, 2527, 3249, 4637, 5054, 6498, 7581, 9274, 13911, 15162, 22743, 27822, 32459, 41733, 45486, 64918, 83466, 88103, 97377, 176206, 194754, 264309, 292131, 528618, 584262, 616721, 792927, 1233442, 1585854, 1673957, 1850163, 3347914, 3700326, 5021871, 5550489, 10043742, 11100978, 11717699, 15065613, 23435398, 30131226, 35153097, 70306194, 105459291, 210918582]

約数ペア:

[(1, 210918582), (2, 105459291), (3, 70306194), (6, 35153097), (7, 30131226), (9, 23435398), (14, 15065613), (18, 11717699), (19, 11100978), (21, 10043742), (38, 5550489), (42, 5021871), (57, 3700326), (63, 3347914), (114, 1850163), (126, 1673957), (133, 1585854), (171, 1233442), (266, 792927), (342, 616721), (361, 584262), (399, 528618), (722, 292131), (798, 264309), (1083, 194754), (1197, 176206), (2166, 97377), (2394, 88103), (2527, 83466), (3249, 64918), (4637, 45486), (5054, 41733), (6498, 32459), (7581, 27822), (9274, 22743), (13911, 15162)]