194465960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1019}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 472953600

約数和(自身を除く): 278487640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 367, 520, 734, 1019, 1468, 1835, 2038, 2936, 3670, 4076, 4771, 5095, 7340, 8152, 9542, 10190, 13247, 14680, 19084, 20380, 23855, 26494, 38168, 40760, 47710, 52988, 66235, 95420, 105976, 132470, 190840, 264940, 373973, 529880, 747946, 1495892, 1869865, 2991784, 3739730, 4861649, 7479460, 9723298, 14958920, 19446596, 24308245, 38893192, 48616490, 97232980, 194465960]

約数ペア:

[(1, 194465960), (2, 97232980), (4, 48616490), (5, 38893192), (8, 24308245), (10, 19446596), (13, 14958920), (20, 9723298), (26, 7479460), (40, 4861649), (52, 3739730), (65, 2991784), (104, 1869865), (130, 1495892), (260, 747946), (367, 529880), (520, 373973), (734, 264940), (1019, 190840), (1468, 132470), (1835, 105976), (2038, 95420), (2936, 66235), (3670, 52988), (4076, 47710), (4771, 40760), (5095, 38168), (7340, 26494), (8152, 23855), (9542, 20380), (10190, 19084), (13247, 14680)]