201550228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 392736960

約数和(自身を除く): 191186732

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 229, 241, 332, 458, 482, 913, 916, 964, 1826, 2519, 2651, 3652, 5038, 5302, 10076, 10604, 19007, 20003, 38014, 40006, 55189, 76028, 80012, 110378, 209077, 220033, 220756, 418154, 440066, 607079, 836308, 880132, 1214158, 2428316, 4580687, 9161374, 18322748, 50387557, 100775114, 201550228]

約数ペア:

[(1, 201550228), (2, 100775114), (4, 50387557), (11, 18322748), (22, 9161374), (44, 4580687), (83, 2428316), (166, 1214158), (229, 880132), (241, 836308), (332, 607079), (458, 440066), (482, 418154), (913, 220756), (916, 220033), (964, 209077), (1826, 110378), (2519, 80012), (2651, 76028), (3652, 55189), (5038, 40006), (5302, 38014), (10076, 20003), (10604, 19007)]