221781444

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14821}}^1$

素因数の和:14900

約数の個数: 48

約数和(自身を含む): 547821120

約数和(自身を除く): 326039676

約数列:

[1, 2, 3, 4, 6, 12, 29, 43, 58, 86, 87, 116, 129, 172, 174, 258, 348, 516, 1247, 2494, 3741, 4988, 7482, 14821, 14964, 29642, 44463, 59284, 88926, 177852, 429809, 637303, 859618, 1274606, 1289427, 1719236, 1911909, 2549212, 2578854, 3823818, 5157708, 7647636, 18481787, 36963574, 55445361, 73927148, 110890722, 221781444]

約数ペア:

[(1, 221781444), (2, 110890722), (3, 73927148), (4, 55445361), (6, 36963574), (12, 18481787), (29, 7647636), (43, 5157708), (58, 3823818), (86, 2578854), (87, 2549212), (116, 1911909), (129, 1719236), (172, 1289427), (174, 1274606), (258, 859618), (348, 637303), (516, 429809), (1247, 177852), (2494, 88926), (3741, 59284), (4988, 44463), (7482, 29642), (14821, 14964)]