201633440

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6397}}^1$

素因数の和:6609

約数の個数: 48

約数和(自身を含む): 478851912

約数和(自身を除く): 277218472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6304, 6397, 7880, 12794, 15760, 25588, 31520, 31985, 51176, 63970, 102352, 127940, 204704, 255880, 511760, 1023520, 1260209, 2520418, 5040836, 6301045, 10081672, 12602090, 20163344, 25204180, 40326688, 50408360, 100816720, 201633440]

約数ペア:

[(1, 201633440), (2, 100816720), (4, 50408360), (5, 40326688), (8, 25204180), (10, 20163344), (16, 12602090), (20, 10081672), (32, 6301045), (40, 5040836), (80, 2520418), (160, 1260209), (197, 1023520), (394, 511760), (788, 255880), (985, 204704), (1576, 127940), (1970, 102352), (3152, 63970), (3940, 51176), (6304, 31985), (6397, 31520), (7880, 25588), (12794, 15760)]