218617.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 12634944

約数和(自身を除く): 7459596

約数列:

[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 157, 164, 201, 246, 268, 314, 402, 471, 492, 628, 804, 942, 1884, 2747, 5494, 6437, 8241, 10519, 10988, 12874, 16482, 19311, 21038, 25748, 31557, 32964, 38622, 42076, 63114, 77244, 126228, 431279, 862558, 1293837, 1725116, 2587674, 5175348]

約数ペア:

[(1, 5175348), (2, 2587674), (3, 1725116), (4, 1293837), (6, 862558), (12, 431279), (41, 126228), (67, 77244), (82, 63114), (123, 42076), (134, 38622), (157, 32964), (164, 31557), (201, 25748), (246, 21038), (268, 19311), (314, 16482), (402, 12874), (471, 10988), (492, 10519), (628, 8241), (804, 6437), (942, 5494), (1884, 2747)]