211574384

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{111121}}^1$

素因数の和:111153

約数の個数: 40

約数和(自身を含む): 496048608

約数和(自身を除く): 284474224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 111121, 222242, 444484, 777847, 888968, 1555694, 1777936, 1889057, 3111388, 3778114, 6222776, 7556228, 12445552, 13223399, 15112456, 26446798, 30224912, 52893596, 105787192, 211574384]

約数ペア:

[(1, 211574384), (2, 105787192), (4, 52893596), (7, 30224912), (8, 26446798), (14, 15112456), (16, 13223399), (17, 12445552), (28, 7556228), (34, 6222776), (56, 3778114), (68, 3111388), (112, 1889057), (119, 1777936), (136, 1555694), (238, 888968), (272, 777847), (476, 444484), (952, 222242), (1904, 111121)]