219882768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{654413}}^1$

素因数の和:654431

約数の個数: 40

約数和(自身を含む): 649178688

約数和(自身を除く): 429295920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 654413, 1308826, 1963239, 2617652, 3926478, 4580891, 5235304, 7852956, 9161782, 10470608, 13742673, 15705912, 18323564, 27485346, 31411824, 36647128, 54970692, 73294256, 109941384, 219882768]

約数ペア:

[(1, 219882768), (2, 109941384), (3, 73294256), (4, 54970692), (6, 36647128), (7, 31411824), (8, 27485346), (12, 18323564), (14, 15705912), (16, 13742673), (21, 10470608), (24, 9161782), (28, 7852956), (42, 5235304), (48, 4580891), (56, 3926478), (84, 2617652), (112, 1963239), (168, 1308826), (336, 654413)]