206744940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{382861}}^1$

素因数の和:382879

約数の個数: 48

約数和(自身を含む): 643208160

約数和(自身を除く): 436463220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 382861, 765722, 1148583, 1531444, 1914305, 2297166, 3445749, 3828610, 4594332, 5742915, 6891498, 7657220, 10337247, 11485830, 13782996, 17228745, 20674494, 22971660, 34457490, 41348988, 51686235, 68914980, 103372470, 206744940]

約数ペア:

[(1, 206744940), (2, 103372470), (3, 68914980), (4, 51686235), (5, 41348988), (6, 34457490), (9, 22971660), (10, 20674494), (12, 17228745), (15, 13782996), (18, 11485830), (20, 10337247), (27, 7657220), (30, 6891498), (36, 5742915), (45, 4594332), (54, 3828610), (60, 3445749), (90, 2297166), (108, 1914305), (135, 1531444), (180, 1148583), (270, 765722), (540, 382861)]