207943458520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2963}}^1\times {\mathrm{250643}}^1$

素因数の和:253624

約数の個数: 64

約数和(自身を含む): 534894347520

約数和(自身を除く): 326950889000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2963, 5926, 11852, 14815, 20741, 23704, 29630, 41482, 59260, 82964, 103705, 118520, 165928, 207410, 250643, 414820, 501286, 829640, 1002572, 1253215, 1754501, 2005144, 2506430, 3509002, 5012860, 7018004, 8772505, 10025720, 14036008, 17545010, 35090020, 70180040, 742655209, 1485310418, 2970620836, 3713276045, 5198586463, 5941241672, 7426552090, 10397172926, 14853104180, 20794345852, 25992932315, 29706208360, 41588691704, 51985864630, 103971729260, 207943458520]

約数ペア:

[(1, 207943458520), (2, 103971729260), (4, 51985864630), (5, 41588691704), (7, 29706208360), (8, 25992932315), (10, 20794345852), (14, 14853104180), (20, 10397172926), (28, 7426552090), (35, 5941241672), (40, 5198586463), (56, 3713276045), (70, 2970620836), (140, 1485310418), (280, 742655209), (2963, 70180040), (5926, 35090020), (11852, 17545010), (14815, 14036008), (20741, 10025720), (23704, 8772505), (29630, 7018004), (41482, 5012860), (59260, 3509002), (82964, 2506430), (103705, 2005144), (118520, 1754501), (165928, 1253215), (207410, 1002572), (250643, 829640), (414820, 501286)]