358305220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196871}}^1$

素因数の和:196900

約数の個数: 48

約数和(自身を含む): 926085888

約数和(自身を除く): 567780668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 196871, 393742, 787484, 984355, 1378097, 1968710, 2559323, 2756194, 3937420, 5118646, 5512388, 6890485, 10237292, 12796615, 13780970, 17915261, 25593230, 27561940, 35830522, 51186460, 71661044, 89576305, 179152610, 358305220]

約数ペア:

[(1, 358305220), (2, 179152610), (4, 89576305), (5, 71661044), (7, 51186460), (10, 35830522), (13, 27561940), (14, 25593230), (20, 17915261), (26, 13780970), (28, 12796615), (35, 10237292), (52, 6890485), (65, 5512388), (70, 5118646), (91, 3937420), (130, 2756194), (140, 2559323), (182, 1968710), (260, 1378097), (364, 984355), (455, 787484), (910, 393742), (1820, 196871)]