198291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150221}}^1$

素因数の和:150246

約数の個数: 64

約数和(自身を含む): 648959040

約数和(自身を除く): 450667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 150221, 300442, 450663, 600884, 751105, 901326, 1201768, 1502210, 1652431, 1802652, 2253315, 3004420, 3304862, 3605304, 4506630, 4957293, 6008840, 6609724, 8262155, 9013260, 9914586, 13219448, 16524310, 18026520, 19829172, 24786465, 33048620, 39658344, 49572930, 66097240, 99145860, 198291720]

約数ペア:

[(1, 198291720), (2, 99145860), (3, 66097240), (4, 49572930), (5, 39658344), (6, 33048620), (8, 24786465), (10, 19829172), (11, 18026520), (12, 16524310), (15, 13219448), (20, 9914586), (22, 9013260), (24, 8262155), (30, 6609724), (33, 6008840), (40, 4957293), (44, 4506630), (55, 3605304), (60, 3304862), (66, 3004420), (88, 2253315), (110, 1802652), (120, 1652431), (132, 1502210), (165, 1201768), (220, 901326), (264, 751105), (330, 600884), (440, 450663), (660, 300442), (1320, 150221)]