207974142

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{55817}}^1$

素因数の和:55854

約数の個数: 40

約数和(自身を含む): 486286416

約数和(自身を除く): 278312274

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 55817, 111634, 167451, 334902, 502353, 1004706, 1283791, 1507059, 2567582, 3014118, 3851373, 4521177, 7702746, 9042354, 11554119, 23108238, 34662357, 69324714, 103987071, 207974142]

約数ペア:

[(1, 207974142), (2, 103987071), (3, 69324714), (6, 34662357), (9, 23108238), (18, 11554119), (23, 9042354), (27, 7702746), (46, 4521177), (54, 3851373), (69, 3014118), (81, 2567582), (138, 1507059), (162, 1283791), (207, 1004706), (414, 502353), (621, 334902), (1242, 167451), (1863, 111634), (3726, 55817)]