201788958

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 477619200

約数和(自身を除く): 275830242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 343, 426, 497, 686, 994, 1029, 1381, 1491, 2058, 2762, 2982, 3479, 4143, 6958, 8286, 9667, 10437, 19334, 20874, 24353, 29001, 48706, 58002, 67669, 73059, 98051, 135338, 146118, 196102, 203007, 294153, 406014, 473683, 588306, 686357, 947366, 1372714, 1421049, 2059071, 2842098, 4118142, 4804499, 9608998, 14413497, 28826994, 33631493, 67262986, 100894479, 201788958]

約数ペア:

[(1, 201788958), (2, 100894479), (3, 67262986), (6, 33631493), (7, 28826994), (14, 14413497), (21, 9608998), (42, 4804499), (49, 4118142), (71, 2842098), (98, 2059071), (142, 1421049), (147, 1372714), (213, 947366), (294, 686357), (343, 588306), (426, 473683), (497, 406014), (686, 294153), (994, 203007), (1029, 196102), (1381, 146118), (1491, 135338), (2058, 98051), (2762, 73059), (2982, 67669), (3479, 58002), (4143, 48706), (6958, 29001), (8286, 24353), (9667, 20874), (10437, 19334)]