216122004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 625829568

約数和(自身を除く): 409707564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 601, 1202, 1427, 1803, 2404, 2854, 3606, 4207, 4281, 5409, 5708, 7212, 8414, 8562, 9989, 10818, 12621, 12843, 16828, 17124, 19978, 21636, 25242, 25686, 29967, 37863, 39956, 50484, 51372, 59934, 75726, 89901, 119868, 151452, 179802, 359604, 857627, 1715254, 2572881, 3430508, 5145762, 6003389, 7718643, 10291524, 12006778, 15437286, 18010167, 24013556, 30874572, 36020334, 54030501, 72040668, 108061002, 216122004]

約数ペア:

[(1, 216122004), (2, 108061002), (3, 72040668), (4, 54030501), (6, 36020334), (7, 30874572), (9, 24013556), (12, 18010167), (14, 15437286), (18, 12006778), (21, 10291524), (28, 7718643), (36, 6003389), (42, 5145762), (63, 3430508), (84, 2572881), (126, 1715254), (252, 857627), (601, 359604), (1202, 179802), (1427, 151452), (1803, 119868), (2404, 89901), (2854, 75726), (3606, 59934), (4207, 51372), (4281, 50484), (5409, 39956), (5708, 37863), (7212, 29967), (8414, 25686), (8562, 25242), (9989, 21636), (10818, 19978), (12621, 17124), (12843, 16828)]