2189296228

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{4457}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 4475689344

約数和(自身を除く): 2286393116

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 331, 371, 662, 742, 1324, 1484, 2317, 4457, 4634, 8914, 9268, 17543, 17828, 31199, 35086, 62398, 70172, 122801, 124796, 236221, 245602, 472442, 491204, 944884, 1475267, 1653547, 2950534, 3307094, 5901068, 6614188, 10326869, 20653738, 41307476, 78189151, 156378302, 312756604, 547324057, 1094648114, 2189296228]

約数ペア:

[(1, 2189296228), (2, 1094648114), (4, 547324057), (7, 312756604), (14, 156378302), (28, 78189151), (53, 41307476), (106, 20653738), (212, 10326869), (331, 6614188), (371, 5901068), (662, 3307094), (742, 2950534), (1324, 1653547), (1484, 1475267), (2317, 944884), (4457, 491204), (4634, 472442), (8914, 245602), (9268, 236221), (17543, 124796), (17828, 122801), (31199, 70172), (35086, 62398)]