163988894180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{28371781}}^1$

素因数の和:28371824

約数の個数: 36

約数和(自身を含む): 365825757108

約数和(自身を除く): 201836862928

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 28371781, 56743562, 113487124, 141858905, 283717810, 482320277, 567435620, 964640554, 1929281108, 2411601385, 4823202770, 8199444709, 9646405540, 16398889418, 32797778836, 40997223545, 81994447090, 163988894180]

約数ペア:

[(1, 163988894180), (2, 81994447090), (4, 40997223545), (5, 32797778836), (10, 16398889418), (17, 9646405540), (20, 8199444709), (34, 4823202770), (68, 2411601385), (85, 1929281108), (170, 964640554), (289, 567435620), (340, 482320277), (578, 283717810), (1156, 141858905), (1445, 113487124), (2890, 56743562), (5780, 28371781)]