219653742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{475441}}^1$

素因数の和:475464

約数の個数: 32

約数和(自身を含む): 547709184

約数和(自身を除く): 328055442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 475441, 950882, 1426323, 2852646, 3328087, 5229851, 6656174, 9984261, 10459702, 15689553, 19968522, 31379106, 36608957, 73217914, 109826871, 219653742]

約数ペア:

[(1, 219653742), (2, 109826871), (3, 73217914), (6, 36608957), (7, 31379106), (11, 19968522), (14, 15689553), (21, 10459702), (22, 9984261), (33, 6656174), (42, 5229851), (66, 3328087), (77, 2852646), (154, 1426323), (231, 950882), (462, 475441)]