221651544

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 565488000

約数和(自身を除く): 343836456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 307, 402, 449, 536, 614, 804, 898, 921, 1228, 1347, 1608, 1796, 1842, 2456, 2694, 3592, 3684, 5388, 7368, 10776, 20569, 30083, 41138, 60166, 61707, 82276, 90249, 120332, 123414, 137843, 164552, 180498, 240664, 246828, 275686, 360996, 413529, 493656, 551372, 721992, 827058, 1102744, 1654116, 3308232, 9235481, 18470962, 27706443, 36941924, 55412886, 73883848, 110825772, 221651544]

約数ペア:

[(1, 221651544), (2, 110825772), (3, 73883848), (4, 55412886), (6, 36941924), (8, 27706443), (12, 18470962), (24, 9235481), (67, 3308232), (134, 1654116), (201, 1102744), (268, 827058), (307, 721992), (402, 551372), (449, 493656), (536, 413529), (614, 360996), (804, 275686), (898, 246828), (921, 240664), (1228, 180498), (1347, 164552), (1608, 137843), (1796, 123414), (1842, 120332), (2456, 90249), (2694, 82276), (3592, 61707), (3684, 60166), (5388, 41138), (7368, 30083), (10776, 20569)]