201788488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{37591}}^1$

素因数の和:37669

約数の個数: 32

約数和(自身を含む): 419526720

約数和(自身を除く): 217738232

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 37591, 75182, 150364, 300728, 413501, 827002, 1654004, 2293051, 3308008, 4586102, 9172204, 18344408, 25223561, 50447122, 100894244, 201788488]

約数ペア:

[(1, 201788488), (2, 100894244), (4, 50447122), (8, 25223561), (11, 18344408), (22, 9172204), (44, 4586102), (61, 3308008), (88, 2293051), (122, 1654004), (244, 827002), (488, 413501), (671, 300728), (1342, 150364), (2684, 75182), (5368, 37591)]