198316713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 329261184

約数和(自身を除く): 130944471

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 289, 357, 697, 797, 861, 867, 2023, 2091, 2391, 4879, 5579, 6069, 11849, 13549, 14637, 16737, 32677, 35547, 40647, 82943, 94843, 98031, 228739, 230333, 248829, 284529, 555509, 686217, 690999, 1612331, 1666527, 3888563, 4836993, 9443653, 11665689, 28330959, 66105571, 198316713]

約数ペア:

[(1, 198316713), (3, 66105571), (7, 28330959), (17, 11665689), (21, 9443653), (41, 4836993), (51, 3888563), (119, 1666527), (123, 1612331), (287, 690999), (289, 686217), (357, 555509), (697, 284529), (797, 248829), (861, 230333), (867, 228739), (2023, 98031), (2091, 94843), (2391, 82943), (4879, 40647), (5579, 35547), (6069, 32677), (11849, 16737), (13549, 14637)]