200941218

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157231}}^1$

素因数の和:157310

約数の個数: 24

約数和(自身を含む): 441507456

約数和(自身を除く): 240566238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 157231, 314462, 471693, 943386, 1415079, 2830158, 11163401, 22326802, 33490203, 66980406, 100470609, 200941218]

約数ペア:

[(1, 200941218), (2, 100470609), (3, 66980406), (6, 33490203), (9, 22326802), (18, 11163401), (71, 2830158), (142, 1415079), (213, 943386), (426, 471693), (639, 314462), (1278, 157231)]