215319302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 358486560

約数和(自身を除く): 143167258

約数列:

[1, 2, 11, 22, 89, 178, 277, 397, 554, 794, 979, 1958, 3047, 4367, 6094, 8734, 24653, 35333, 49306, 70666, 109969, 219938, 271183, 388663, 542366, 777326, 1209659, 2419318, 9787241, 19574482, 107659651, 215319302]

約数ペア:

[(1, 215319302), (2, 107659651), (11, 19574482), (22, 9787241), (89, 2419318), (178, 1209659), (277, 777326), (397, 542366), (554, 388663), (794, 271183), (979, 219938), (1958, 109969), (3047, 70666), (4367, 49306), (6094, 35333), (8734, 24653)]