206210935

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 107317385

約数列:

[1, 5, 7, 17, 35, 41, 79, 85, 107, 119, 205, 287, 395, 535, 553, 595, 697, 749, 1343, 1435, 1819, 2765, 3239, 3485, 3745, 4387, 4879, 6715, 8453, 9095, 9401, 12733, 16195, 21935, 22673, 24395, 30709, 42265, 47005, 55063, 59171, 63665, 74579, 113365, 143701, 153545, 275315, 295855, 346573, 372895, 385441, 522053, 718505, 1005907, 1732865, 1927205, 2426011, 2610265, 5029535, 5891741, 12130055, 29458705, 41242187, 206210935]

約数ペア:

[(1, 206210935), (5, 41242187), (7, 29458705), (17, 12130055), (35, 5891741), (41, 5029535), (79, 2610265), (85, 2426011), (107, 1927205), (119, 1732865), (205, 1005907), (287, 718505), (395, 522053), (535, 385441), (553, 372895), (595, 346573), (697, 295855), (749, 275315), (1343, 153545), (1435, 143701), (1819, 113365), (2765, 74579), (3239, 63665), (3485, 59171), (3745, 55063), (4387, 47005), (4879, 42265), (6715, 30709), (8453, 24395), (9095, 22673), (9401, 21935), (12733, 16195)]