197319472

素因数分解:

$2^4\times 7^2\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1058

約数の個数: 60

約数和(自身を含む): 446556240

約数和(自身を除く): 249236768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 389, 392, 647, 778, 784, 1294, 1556, 2588, 2723, 3112, 4529, 5176, 5446, 6224, 9058, 10352, 10892, 18116, 19061, 21784, 31703, 36232, 38122, 43568, 63406, 72464, 76244, 126812, 152488, 251683, 253624, 304976, 503366, 507248, 1006732, 1761781, 2013464, 3523562, 4026928, 7047124, 12332467, 14094248, 24664934, 28188496, 49329868, 98659736, 197319472]

約数ペア:

[(1, 197319472), (2, 98659736), (4, 49329868), (7, 28188496), (8, 24664934), (14, 14094248), (16, 12332467), (28, 7047124), (49, 4026928), (56, 3523562), (98, 2013464), (112, 1761781), (196, 1006732), (389, 507248), (392, 503366), (647, 304976), (778, 253624), (784, 251683), (1294, 152488), (1556, 126812), (2588, 76244), (2723, 72464), (3112, 63406), (4529, 43568), (5176, 38122), (5446, 36232), (6224, 31703), (9058, 21784), (10352, 19061), (10892, 18116)]