216161322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{37963}}^1$

素因数の和:38054

約数の個数: 32

約数和(自身を含む): 471968448

約数和(自身を除く): 255807126

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 37963, 75926, 113889, 227778, 493519, 987038, 1480557, 2771299, 2961114, 5542598, 8313897, 16627794, 36026887, 72053774, 108080661, 216161322]

約数ペア:

[(1, 216161322), (2, 108080661), (3, 72053774), (6, 36026887), (13, 16627794), (26, 8313897), (39, 5542598), (73, 2961114), (78, 2771299), (146, 1480557), (219, 987038), (438, 493519), (949, 227778), (1898, 113889), (2847, 75926), (5694, 37963)]