211296652

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{77797}}^1$

素因数の和:77905

約数の個数: 24

約数和(自身を含む): 426955424

約数和(自身を除く): 215658772

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 77797, 155594, 311188, 544579, 1089158, 2178316, 7546309, 15092618, 30185236, 52824163, 105648326, 211296652]

約数ペア:

[(1, 211296652), (2, 105648326), (4, 52824163), (7, 30185236), (14, 15092618), (28, 7546309), (97, 2178316), (194, 1089158), (388, 544579), (679, 311188), (1358, 155594), (2716, 77797)]