243386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 32

約数和(自身を含む): 459648

約数和(自身を除く): 216262

約数列:

[1, 2, 11, 13, 22, 23, 26, 37, 46, 74, 143, 253, 286, 299, 407, 481, 506, 598, 814, 851, 962, 1702, 3289, 5291, 6578, 9361, 10582, 11063, 18722, 22126, 121693, 243386]

約数ペア:

[(1, 243386), (2, 121693), (11, 22126), (13, 18722), (22, 11063), (23, 10582), (26, 9361), (37, 6578), (46, 5291), (74, 3289), (143, 1702), (253, 962), (286, 851), (299, 814), (407, 598), (481, 506)]