201648038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 321995520

約数和(自身を除く): 120347482

約数列:

[1, 2, 23, 46, 109, 131, 218, 262, 307, 614, 2507, 3013, 5014, 6026, 7061, 14122, 14279, 28558, 33463, 40217, 66926, 80434, 328417, 656834, 769649, 924991, 1539298, 1849982, 4383653, 8767306, 100824019, 201648038]

約数ペア:

[(1, 201648038), (2, 100824019), (23, 8767306), (46, 4383653), (109, 1849982), (131, 1539298), (218, 924991), (262, 769649), (307, 656834), (614, 328417), (2507, 80434), (3013, 66926), (5014, 40217), (6026, 33463), (7061, 28558), (14122, 14279)]