201013155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1523}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 399409920

約数和(自身を除く): 198396765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 419, 1257, 1523, 2095, 2933, 3771, 4569, 6285, 7615, 8799, 10661, 13707, 14665, 18855, 22845, 26397, 31983, 43995, 53305, 68535, 95949, 131985, 159915, 479745, 638137, 1914411, 3190685, 4466959, 5743233, 9572055, 13400877, 22334795, 28716165, 40202631, 67004385, 201013155]

約数ペア:

[(1, 201013155), (3, 67004385), (5, 40202631), (7, 28716165), (9, 22334795), (15, 13400877), (21, 9572055), (35, 5743233), (45, 4466959), (63, 3190685), (105, 1914411), (315, 638137), (419, 479745), (1257, 159915), (1523, 131985), (2095, 95949), (2933, 68535), (3771, 53305), (4569, 43995), (6285, 31983), (7615, 26397), (8799, 22845), (10661, 18855), (13707, 14665)]