197015680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7221

約数の個数: 64

約数和(自身を含む): 482011200

約数和(自身を除く): 284995520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 7159, 13760, 14318, 27520, 28636, 35795, 57272, 71590, 114544, 143180, 229088, 286360, 307837, 458176, 572720, 615674, 916352, 1145440, 1231348, 1539185, 2290880, 2462696, 3078370, 4581760, 4925392, 6156740, 9850784, 12313480, 19701568, 24626960, 39403136, 49253920, 98507840, 197015680]

約数ペア:

[(1, 197015680), (2, 98507840), (4, 49253920), (5, 39403136), (8, 24626960), (10, 19701568), (16, 12313480), (20, 9850784), (32, 6156740), (40, 4925392), (43, 4581760), (64, 3078370), (80, 2462696), (86, 2290880), (128, 1539185), (160, 1231348), (172, 1145440), (215, 916352), (320, 615674), (344, 572720), (430, 458176), (640, 307837), (688, 286360), (860, 229088), (1376, 143180), (1720, 114544), (2752, 71590), (3440, 57272), (5504, 35795), (6880, 28636), (7159, 27520), (13760, 14318)]