207316180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 449171856

約数和(自身を除く): 241855676

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 281, 370, 562, 740, 997, 1124, 1405, 1994, 2810, 3988, 4985, 5620, 9970, 10397, 19940, 20794, 36889, 41588, 51985, 73778, 103970, 147556, 184445, 207940, 280157, 368890, 560314, 737780, 1120628, 1400785, 2801570, 5603140, 10365809, 20731618, 41463236, 51829045, 103658090, 207316180]

約数ペア:

[(1, 207316180), (2, 103658090), (4, 51829045), (5, 41463236), (10, 20731618), (20, 10365809), (37, 5603140), (74, 2801570), (148, 1400785), (185, 1120628), (281, 737780), (370, 560314), (562, 368890), (740, 280157), (997, 207940), (1124, 184445), (1405, 147556), (1994, 103970), (2810, 73778), (3988, 51985), (4985, 41588), (5620, 36889), (9970, 20794), (10397, 19940)]