213426402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{123941}}^1$

素因数の和:123994

約数の個数: 32

約数和(自身を含む): 499734144

約数和(自身を除く): 286307742

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 123941, 247882, 371823, 743646, 867587, 1735174, 2602761, 5081581, 5205522, 10163162, 15244743, 30489486, 35571067, 71142134, 106713201, 213426402]

約数ペア:

[(1, 213426402), (2, 106713201), (3, 71142134), (6, 35571067), (7, 30489486), (14, 15244743), (21, 10163162), (41, 5205522), (42, 5081581), (82, 2602761), (123, 1735174), (246, 867587), (287, 743646), (574, 371823), (861, 247882), (1722, 123941)]