166355710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1993}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 317859552

約数和(自身を除く): 151503842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 982, 1993, 2455, 3986, 4910, 8347, 9965, 16694, 19930, 33881, 41735, 67762, 83470, 169405, 338810, 978563, 1957126, 4892815, 9785630, 16635571, 33271142, 83177855, 166355710]

約数ペア:

[(1, 166355710), (2, 83177855), (5, 33271142), (10, 16635571), (17, 9785630), (34, 4892815), (85, 1957126), (170, 978563), (491, 338810), (982, 169405), (1993, 83470), (2455, 67762), (3986, 41735), (4910, 33881), (8347, 19930), (9965, 16694)]