199665960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 650160000

約数和(自身を除く): 450494040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 859, 894, 1192, 1490, 1560, 1718, 1788, 1937, 2235, 2577, 2980, 3436, 3576, 3874, 4295, 4470, 5154, 5811, 5960, 6872, 7748, 8590, 8940, 9685, 10308, 11167, 11622, 12885, 15496, 17180, 17880, 19370, 20616, 22334, 23244, 25770, 29055, 33501, 34360, 38740, 44668, 46488, 51540, 55835, 58110, 67002, 77480, 89336, 103080, 111670, 116220, 127991, 134004, 167505, 223340, 232440, 255982, 268008, 335010, 383973, 446680, 511964, 639955, 670020, 767946, 1023928, 1279910, 1340040, 1535892, 1663883, 1919865, 2559820, 3071784, 3327766, 3839730, 4991649, 5119640, 6655532, 7679460, 8319415, 9983298, 13311064, 15358920, 16638830, 19966596, 24958245, 33277660, 39933192, 49916490, 66555320, 99832980, 199665960]

約数ペア:

[(1, 199665960), (2, 99832980), (3, 66555320), (4, 49916490), (5, 39933192), (6, 33277660), (8, 24958245), (10, 19966596), (12, 16638830), (13, 15358920), (15, 13311064), (20, 9983298), (24, 8319415), (26, 7679460), (30, 6655532), (39, 5119640), (40, 4991649), (52, 3839730), (60, 3327766), (65, 3071784), (78, 2559820), (104, 1919865), (120, 1663883), (130, 1535892), (149, 1340040), (156, 1279910), (195, 1023928), (260, 767946), (298, 670020), (312, 639955), (390, 511964), (447, 446680), (520, 383973), (596, 335010), (745, 268008), (780, 255982), (859, 232440), (894, 223340), (1192, 167505), (1490, 134004), (1560, 127991), (1718, 116220), (1788, 111670), (1937, 103080), (2235, 89336), (2577, 77480), (2980, 67002), (3436, 58110), (3576, 55835), (3874, 51540), (4295, 46488), (4470, 44668), (5154, 38740), (5811, 34360), (5960, 33501), (6872, 29055), (7748, 25770), (8590, 23244), (8940, 22334), (9685, 20616), (10308, 19370), (11167, 17880), (11622, 17180), (12885, 15496)]