223838272

素因数分解:

$2^6\times 7^2\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 84

約数和(自身を含む): 521468604

約数和(自身を除く): 297630332

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 224, 274, 392, 448, 521, 548, 784, 959, 1042, 1096, 1568, 1918, 2084, 2192, 3136, 3647, 3836, 4168, 4384, 6713, 7294, 7672, 8336, 8768, 13426, 14588, 15344, 16672, 25529, 26852, 29176, 30688, 33344, 51058, 53704, 58352, 61376, 71377, 102116, 107408, 116704, 142754, 204232, 214816, 233408, 285508, 408464, 429632, 499639, 571016, 816928, 999278, 1142032, 1633856, 1998556, 2284064, 3497473, 3997112, 4568128, 6994946, 7994224, 13989892, 15988448, 27979784, 31976896, 55959568, 111919136, 223838272]

約数ペア:

[(1, 223838272), (2, 111919136), (4, 55959568), (7, 31976896), (8, 27979784), (14, 15988448), (16, 13989892), (28, 7994224), (32, 6994946), (49, 4568128), (56, 3997112), (64, 3497473), (98, 2284064), (112, 1998556), (137, 1633856), (196, 1142032), (224, 999278), (274, 816928), (392, 571016), (448, 499639), (521, 429632), (548, 408464), (784, 285508), (959, 233408), (1042, 214816), (1096, 204232), (1568, 142754), (1918, 116704), (2084, 107408), (2192, 102116), (3136, 71377), (3647, 61376), (3836, 58352), (4168, 53704), (4384, 51058), (6713, 33344), (7294, 30688), (7672, 29176), (8336, 26852), (8768, 25529), (13426, 16672), (14588, 15344)]