193162120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 442506240

約数和(自身を除く): 249344120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 191, 193, 262, 382, 386, 524, 655, 764, 772, 955, 965, 1048, 1310, 1528, 1544, 1910, 1930, 2620, 3820, 3860, 5240, 7640, 7720, 25021, 25283, 36863, 50042, 50566, 73726, 100084, 101132, 125105, 126415, 147452, 184315, 200168, 202264, 250210, 252830, 294904, 368630, 500420, 505660, 737260, 1000840, 1011320, 1474520, 4829053, 9658106, 19316212, 24145265, 38632424, 48290530, 96581060, 193162120]

約数ペア:

[(1, 193162120), (2, 96581060), (4, 48290530), (5, 38632424), (8, 24145265), (10, 19316212), (20, 9658106), (40, 4829053), (131, 1474520), (191, 1011320), (193, 1000840), (262, 737260), (382, 505660), (386, 500420), (524, 368630), (655, 294904), (764, 252830), (772, 250210), (955, 202264), (965, 200168), (1048, 184315), (1310, 147452), (1528, 126415), (1544, 125105), (1910, 101132), (1930, 100084), (2620, 73726), (3820, 50566), (3860, 50042), (5240, 36863), (7640, 25283), (7720, 25021)]