221156208

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2452

約数の個数: 180

約数和(自身を含む): 775684728

約数和(自身を除く): 554528520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2411, 2548, 3276, 3528, 3822, 4368, 4822, 5096, 5733, 6552, 7056, 7233, 7644, 9644, 10192, 11466, 13104, 14466, 15288, 16877, 19288, 21699, 22932, 28932, 30576, 31343, 33754, 38576, 43398, 45864, 50631, 57864, 62686, 67508, 86796, 91728, 94029, 101262, 115728, 118139, 125372, 135016, 151893, 173592, 188058, 202524, 219401, 236278, 250744, 270032, 282087, 303786, 347184, 354417, 376116, 405048, 438802, 472556, 501488, 564174, 607572, 658203, 708834, 752232, 810096, 877604, 945112, 1063251, 1128348, 1215144, 1316406, 1417668, 1504464, 1535807, 1755208, 1890224, 1974609, 2126502, 2256696, 2430288, 2632812, 2835336, 3071614, 3510416, 3949218, 4253004, 4513392, 4607421, 5265624, 5670672, 6143228, 7898436, 8506008, 9214842, 10531248, 12286456, 13822263, 15796872, 17012016, 18429684, 24572912, 27644526, 31593744, 36859368, 55289052, 73718736, 110578104, 221156208]

約数ペア:

[(1, 221156208), (2, 110578104), (3, 73718736), (4, 55289052), (6, 36859368), (7, 31593744), (8, 27644526), (9, 24572912), (12, 18429684), (13, 17012016), (14, 15796872), (16, 13822263), (18, 12286456), (21, 10531248), (24, 9214842), (26, 8506008), (28, 7898436), (36, 6143228), (39, 5670672), (42, 5265624), (48, 4607421), (49, 4513392), (52, 4253004), (56, 3949218), (63, 3510416), (72, 3071614), (78, 2835336), (84, 2632812), (91, 2430288), (98, 2256696), (104, 2126502), (112, 1974609), (117, 1890224), (126, 1755208), (144, 1535807), (147, 1504464), (156, 1417668), (168, 1316406), (182, 1215144), (196, 1128348), (208, 1063251), (234, 945112), (252, 877604), (273, 810096), (294, 752232), (312, 708834), (336, 658203), (364, 607572), (392, 564174), (441, 501488), (468, 472556), (504, 438802), (546, 405048), (588, 376116), (624, 354417), (637, 347184), (728, 303786), (784, 282087), (819, 270032), (882, 250744), (936, 236278), (1008, 219401), (1092, 202524), (1176, 188058), (1274, 173592), (1456, 151893), (1638, 135016), (1764, 125372), (1872, 118139), (1911, 115728), (2184, 101262), (2352, 94029), (2411, 91728), (2548, 86796), (3276, 67508), (3528, 62686), (3822, 57864), (4368, 50631), (4822, 45864), (5096, 43398), (5733, 38576), (6552, 33754), (7056, 31343), (7233, 30576), (7644, 28932), (9644, 22932), (10192, 21699), (11466, 19288), (13104, 16877), (14466, 15288)]