221986576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1536

約数の個数: 80

約数和(自身を含む): 524867200

約数和(自身を除く): 302880624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 1022, 1064, 1168, 1387, 1429, 2044, 2128, 2774, 2858, 4088, 5548, 5716, 8176, 9709, 10003, 11096, 11432, 19418, 20006, 22192, 22864, 27151, 38836, 40012, 54302, 77672, 80024, 104317, 108604, 155344, 160048, 190057, 208634, 217208, 380114, 417268, 434416, 730219, 760228, 834536, 1460438, 1520456, 1669072, 1982023, 2920876, 3040912, 3964046, 5841752, 7928092, 11683504, 13874161, 15856184, 27748322, 31712368, 55496644, 110993288, 221986576]

約数ペア:

[(1, 221986576), (2, 110993288), (4, 55496644), (7, 31712368), (8, 27748322), (14, 15856184), (16, 13874161), (19, 11683504), (28, 7928092), (38, 5841752), (56, 3964046), (73, 3040912), (76, 2920876), (112, 1982023), (133, 1669072), (146, 1520456), (152, 1460438), (266, 834536), (292, 760228), (304, 730219), (511, 434416), (532, 417268), (584, 380114), (1022, 217208), (1064, 208634), (1168, 190057), (1387, 160048), (1429, 155344), (2044, 108604), (2128, 104317), (2774, 80024), (2858, 77672), (4088, 54302), (5548, 40012), (5716, 38836), (8176, 27151), (9709, 22864), (10003, 22192), (11096, 20006), (11432, 19418)]