199896690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1103}}^1$

素因数の和:1983

約数の個数: 64

約数和(自身を含む): 549421056

約数和(自身を除く): 349524366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 863, 1103, 1726, 2206, 2589, 3309, 4315, 5178, 5515, 6041, 6618, 7721, 8630, 11030, 12082, 12945, 15442, 16545, 18123, 23163, 25890, 30205, 33090, 36246, 38605, 46326, 60410, 77210, 90615, 115815, 181230, 231630, 951889, 1903778, 2855667, 4759445, 5711334, 6663223, 9518890, 13326446, 14278335, 19989669, 28556670, 33316115, 39979338, 66632230, 99948345, 199896690]

約数ペア:

[(1, 199896690), (2, 99948345), (3, 66632230), (5, 39979338), (6, 33316115), (7, 28556670), (10, 19989669), (14, 14278335), (15, 13326446), (21, 9518890), (30, 6663223), (35, 5711334), (42, 4759445), (70, 2855667), (105, 1903778), (210, 951889), (863, 231630), (1103, 181230), (1726, 115815), (2206, 90615), (2589, 77210), (3309, 60410), (4315, 46326), (5178, 38605), (5515, 36246), (6041, 33090), (6618, 30205), (7721, 25890), (8630, 23163), (11030, 18123), (12082, 16545), (12945, 15442)]