206157060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13799}}^1$

素因数の和:13897

約数の個数: 72

約数和(自身を含む): 632923200

約数和(自身を除く): 426766140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 13799, 14940, 27598, 41397, 55196, 68995, 82794, 124191, 137990, 165588, 206985, 248382, 275980, 413970, 496764, 620955, 827940, 1145317, 1241910, 2290634, 2483820, 3435951, 4581268, 5726585, 6871902, 10307853, 11453170, 13743804, 17179755, 20615706, 22906340, 34359510, 41231412, 51539265, 68719020, 103078530, 206157060]

約数ペア:

[(1, 206157060), (2, 103078530), (3, 68719020), (4, 51539265), (5, 41231412), (6, 34359510), (9, 22906340), (10, 20615706), (12, 17179755), (15, 13743804), (18, 11453170), (20, 10307853), (30, 6871902), (36, 5726585), (45, 4581268), (60, 3435951), (83, 2483820), (90, 2290634), (166, 1241910), (180, 1145317), (249, 827940), (332, 620955), (415, 496764), (498, 413970), (747, 275980), (830, 248382), (996, 206985), (1245, 165588), (1494, 137990), (1660, 124191), (2490, 82794), (2988, 68995), (3735, 55196), (4980, 41397), (7470, 27598), (13799, 14940)]