198778818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{557}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 273690942

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 293, 406, 557, 586, 609, 879, 1114, 1218, 1671, 1758, 2051, 3342, 3899, 4102, 6153, 7798, 8497, 11697, 12306, 16153, 16994, 23394, 25491, 32306, 48459, 50982, 59479, 96918, 113071, 118958, 163201, 178437, 226142, 326402, 339213, 356874, 489603, 678426, 979206, 1142407, 2284814, 3427221, 4732829, 6854442, 9465658, 14198487, 28396974, 33129803, 66259606, 99389409, 198778818]

約数ペア:

[(1, 198778818), (2, 99389409), (3, 66259606), (6, 33129803), (7, 28396974), (14, 14198487), (21, 9465658), (29, 6854442), (42, 4732829), (58, 3427221), (87, 2284814), (174, 1142407), (203, 979206), (293, 678426), (406, 489603), (557, 356874), (586, 339213), (609, 326402), (879, 226142), (1114, 178437), (1218, 163201), (1671, 118958), (1758, 113071), (2051, 96918), (3342, 59479), (3899, 50982), (4102, 48459), (6153, 32306), (7798, 25491), (8497, 23394), (11697, 16994), (12306, 16153)]