211385216

素因数分解:

$2^7\times 7^2\times {\mathrm{33703}}^1$

素因数の和:33731

約数の個数: 48

約数和(自身を含む): 489887640

約数和(自身を除く): 278502424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 33703, 67406, 134812, 235921, 269624, 471842, 539248, 943684, 1078496, 1651447, 1887368, 2156992, 3302894, 3774736, 4313984, 6605788, 7549472, 13211576, 15098944, 26423152, 30197888, 52846304, 105692608, 211385216]

約数ペア:

[(1, 211385216), (2, 105692608), (4, 52846304), (7, 30197888), (8, 26423152), (14, 15098944), (16, 13211576), (28, 7549472), (32, 6605788), (49, 4313984), (56, 3774736), (64, 3302894), (98, 2156992), (112, 1887368), (128, 1651447), (196, 1078496), (224, 943684), (392, 539248), (448, 471842), (784, 269624), (896, 235921), (1568, 134812), (3136, 67406), (6272, 33703)]