209968458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{106367}}^1$

素因数の和:106426

約数の個数: 32

約数和(自身を含む): 490143744

約数和(自身を除く): 280175286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 106367, 212734, 319101, 638202, 744569, 1489138, 2233707, 4467414, 4999249, 9998498, 14997747, 29995494, 34994743, 69989486, 104984229, 209968458]

約数ペア:

[(1, 209968458), (2, 104984229), (3, 69989486), (6, 34994743), (7, 29995494), (14, 14997747), (21, 9998498), (42, 4999249), (47, 4467414), (94, 2233707), (141, 1489138), (282, 744569), (329, 638202), (658, 319101), (987, 212734), (1974, 106367)]