199826280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{555073}}^1$

素因数の和:555090

約数の個数: 48

約数和(自身を含む): 649436580

約数和(自身を除く): 449610300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 555073, 1110146, 1665219, 2220292, 2775365, 3330438, 4440584, 4995657, 5550730, 6660876, 8326095, 9991314, 11101460, 13321752, 16652190, 19982628, 22202920, 24978285, 33304380, 39965256, 49956570, 66608760, 99913140, 199826280]

約数ペア:

[(1, 199826280), (2, 99913140), (3, 66608760), (4, 49956570), (5, 39965256), (6, 33304380), (8, 24978285), (9, 22202920), (10, 19982628), (12, 16652190), (15, 13321752), (18, 11101460), (20, 9991314), (24, 8326095), (30, 6660876), (36, 5550730), (40, 4995657), (45, 4440584), (60, 3330438), (72, 2775365), (90, 2220292), (120, 1665219), (180, 1110146), (360, 555073)]