205376444

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{80603}}^1$

素因数の和:80634

約数の個数: 36

約数和(自身を含む): 450253944

約数和(自身を除く): 244877500

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 80603, 161206, 322412, 564221, 1047839, 1128442, 2095678, 2256884, 3949547, 4191356, 7334873, 7899094, 14669746, 15798188, 29339492, 51344111, 102688222, 205376444]

約数ペア:

[(1, 205376444), (2, 102688222), (4, 51344111), (7, 29339492), (13, 15798188), (14, 14669746), (26, 7899094), (28, 7334873), (49, 4191356), (52, 3949547), (91, 2256884), (98, 2095678), (182, 1128442), (196, 1047839), (364, 564221), (637, 322412), (1274, 161206), (2548, 80603)]