220170147110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{1540621}}^1$

素因数の和:1541120

約数の個数: 32

約数和(自身を含む): 409978001664

約数和(自身を除く): 189807854554

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 461, 922, 2305, 4610, 14291, 28582, 71455, 142910, 1540621, 3081242, 7703105, 15406210, 47759251, 95518502, 238796255, 477592510, 710226281, 1420452562, 3551131405, 7102262810, 22017014711, 44034029422, 110085073555, 220170147110]

約数ペア:

[(1, 220170147110), (2, 110085073555), (5, 44034029422), (10, 22017014711), (31, 7102262810), (62, 3551131405), (155, 1420452562), (310, 710226281), (461, 477592510), (922, 238796255), (2305, 95518502), (4610, 47759251), (14291, 15406210), (28582, 7703105), (71455, 3081242), (142910, 1540621)]