198277380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157363}}^1$

素因数の和:157385

約数の個数: 72

約数和(自身を含む): 687365952

約数和(自身を除く): 489088572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 157363, 314726, 472089, 629452, 786815, 944178, 1101541, 1416267, 1573630, 1888356, 2203082, 2360445, 2832534, 3147260, 3304623, 4406164, 4720890, 5507705, 5665068, 6609246, 7081335, 9441780, 9913869, 11015410, 13218492, 14162670, 16523115, 19827738, 22030820, 28325340, 33046230, 39655476, 49569345, 66092460, 99138690, 198277380]

約数ペア:

[(1, 198277380), (2, 99138690), (3, 66092460), (4, 49569345), (5, 39655476), (6, 33046230), (7, 28325340), (9, 22030820), (10, 19827738), (12, 16523115), (14, 14162670), (15, 13218492), (18, 11015410), (20, 9913869), (21, 9441780), (28, 7081335), (30, 6609246), (35, 5665068), (36, 5507705), (42, 4720890), (45, 4406164), (60, 3304623), (63, 3147260), (70, 2832534), (84, 2360445), (90, 2203082), (105, 1888356), (126, 1573630), (140, 1416267), (180, 1101541), (210, 944178), (252, 786815), (315, 629452), (420, 472089), (630, 314726), (1260, 157363)]