219901472

素因数分解:

$2^5\times 7^1\times {\mathrm{981703}}^1$

素因数の和:981720

約数の個数: 24

約数和(自身を含む): 494778816

約数和(自身を除く): 274877344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 981703, 1963406, 3926812, 6871921, 7853624, 13743842, 15707248, 27487684, 31414496, 54975368, 109950736, 219901472]

約数ペア:

[(1, 219901472), (2, 109950736), (4, 54975368), (7, 31414496), (8, 27487684), (14, 15707248), (16, 13743842), (28, 7853624), (32, 6871921), (56, 3926812), (112, 1963406), (224, 981703)]