215530376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{5119}}^1$

素因数の和:5421

約数の個数: 32

約数和(自身を含む): 427008000

約数和(自身を除く): 211477624

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 277, 554, 1108, 2216, 5119, 5263, 10238, 10526, 20476, 21052, 40952, 42104, 97261, 194522, 389044, 778088, 1417963, 2835926, 5671852, 11343704, 26941297, 53882594, 107765188, 215530376]

約数ペア:

[(1, 215530376), (2, 107765188), (4, 53882594), (8, 26941297), (19, 11343704), (38, 5671852), (76, 2835926), (152, 1417963), (277, 778088), (554, 389044), (1108, 194522), (2216, 97261), (5119, 42104), (5263, 40952), (10238, 21052), (10526, 20476)]