201807690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{960989}}^1$

素因数の和:961006

約数の個数: 32

約数和(自身を含む): 553530240

約数和(自身を除く): 351722550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 960989, 1921978, 2882967, 4804945, 5765934, 6726923, 9609890, 13453846, 14414835, 20180769, 28829670, 33634615, 40361538, 67269230, 100903845, 201807690]

約数ペア:

[(1, 201807690), (2, 100903845), (3, 67269230), (5, 40361538), (6, 33634615), (7, 28829670), (10, 20180769), (14, 14414835), (15, 13453846), (21, 9609890), (30, 6726923), (35, 5765934), (42, 4804945), (70, 2882967), (105, 1921978), (210, 960989)]