221879868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3257}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 592591104

約数和(自身を除く): 370711236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 811, 1622, 2433, 3244, 3257, 4866, 5677, 6514, 9732, 9771, 11354, 13028, 17031, 19542, 22708, 22799, 34062, 39084, 45598, 68124, 68397, 91196, 136794, 273588, 2641427, 5282854, 7924281, 10565708, 15848562, 18489989, 31697124, 36979978, 55469967, 73959956, 110939934, 221879868]

約数ペア:

[(1, 221879868), (2, 110939934), (3, 73959956), (4, 55469967), (6, 36979978), (7, 31697124), (12, 18489989), (14, 15848562), (21, 10565708), (28, 7924281), (42, 5282854), (84, 2641427), (811, 273588), (1622, 136794), (2433, 91196), (3244, 68397), (3257, 68124), (4866, 45598), (5677, 39084), (6514, 34062), (9732, 22799), (9771, 22708), (11354, 19542), (13028, 17031)]