206898781695

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1\times {\mathrm{971}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 336058689024

約数和(自身を除く): 129159907329

約数列:

[1, 3, 5, 15, 157, 173, 471, 519, 523, 785, 865, 971, 1569, 2355, 2595, 2615, 2913, 4855, 7845, 14565, 27161, 81483, 82111, 90479, 135805, 152447, 167983, 246333, 271437, 407415, 410555, 452395, 457341, 503949, 507833, 762235, 839915, 1231665, 1357185, 1523499, 2286705, 2519745, 2539165, 7617495, 14205203, 26373331, 42615609, 71026015, 79119993, 79729781, 87855109, 131866655, 213078045, 239189343, 263565327, 395599965, 398648905, 439275545, 1195946715, 1317826635, 13793252113, 41379756339, 68966260565, 206898781695]

約数ペア:

[(1, 206898781695), (3, 68966260565), (5, 41379756339), (15, 13793252113), (157, 1317826635), (173, 1195946715), (471, 439275545), (519, 398648905), (523, 395599965), (785, 263565327), (865, 239189343), (971, 213078045), (1569, 131866655), (2355, 87855109), (2595, 79729781), (2615, 79119993), (2913, 71026015), (4855, 42615609), (7845, 26373331), (14565, 14205203), (27161, 7617495), (81483, 2539165), (82111, 2519745), (90479, 2286705), (135805, 1523499), (152447, 1357185), (167983, 1231665), (246333, 839915), (271437, 762235), (407415, 507833), (410555, 503949), (452395, 457341)]