201356245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 261930240

約数和(自身を除く): 60573995

約数列:

[1, 5, 17, 85, 103, 109, 211, 515, 545, 1055, 1751, 1853, 3587, 8755, 9265, 11227, 17935, 21733, 22999, 56135, 108665, 114995, 190859, 369461, 390983, 954295, 1847305, 1954915, 2368897, 11844485, 40271249, 201356245]

約数ペア:

[(1, 201356245), (5, 40271249), (17, 11844485), (85, 2368897), (103, 1954915), (109, 1847305), (211, 954295), (515, 390983), (545, 369461), (1055, 190859), (1751, 114995), (1853, 108665), (3587, 56135), (8755, 22999), (9265, 21733), (11227, 17935)]