278436228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{473531}}^1$

素因数の和:473552

約数の個数: 36

約数和(自身を含む): 755757072

約数和(自身を除く): 477320844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 473531, 947062, 1420593, 1894124, 2841186, 3314717, 5682372, 6629434, 9944151, 13258868, 19888302, 23203019, 39776604, 46406038, 69609057, 92812076, 139218114, 278436228]

約数ペア:

[(1, 278436228), (2, 139218114), (3, 92812076), (4, 69609057), (6, 46406038), (7, 39776604), (12, 23203019), (14, 19888302), (21, 13258868), (28, 9944151), (42, 6629434), (49, 5682372), (84, 3314717), (98, 2841186), (147, 1894124), (196, 1420593), (294, 947062), (588, 473531)]