200805290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 455970816

約数和(自身を除く): 255165526

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 41, 61, 62, 70, 74, 82, 122, 155, 185, 205, 217, 259, 287, 305, 310, 370, 410, 427, 434, 518, 574, 610, 854, 1085, 1147, 1271, 1295, 1435, 1517, 1891, 2135, 2170, 2257, 2294, 2501, 2542, 2590, 2870, 3034, 3782, 4270, 4514, 5002, 5735, 6355, 7585, 8029, 8897, 9455, 10619, 11285, 11470, 12505, 12710, 13237, 15170, 15799, 16058, 17507, 17794, 18910, 21238, 22570, 25010, 26474, 31598, 35014, 40145, 44485, 47027, 53095, 66185, 69967, 77531, 78995, 80290, 87535, 88970, 92537, 94054, 106190, 132370, 139934, 155062, 157990, 175070, 185074, 235135, 329189, 349835, 387655, 462685, 470270, 489769, 542717, 647759, 658378, 699670, 775310, 925370, 979538, 1085434, 1295518, 1645945, 2448845, 2713585, 2868647, 3238795, 3291890, 4897690, 5427170, 5737294, 6477590, 14343235, 20080529, 28686470, 40161058, 100402645, 200805290]

約数ペア:

[(1, 200805290), (2, 100402645), (5, 40161058), (7, 28686470), (10, 20080529), (14, 14343235), (31, 6477590), (35, 5737294), (37, 5427170), (41, 4897690), (61, 3291890), (62, 3238795), (70, 2868647), (74, 2713585), (82, 2448845), (122, 1645945), (155, 1295518), (185, 1085434), (205, 979538), (217, 925370), (259, 775310), (287, 699670), (305, 658378), (310, 647759), (370, 542717), (410, 489769), (427, 470270), (434, 462685), (518, 387655), (574, 349835), (610, 329189), (854, 235135), (1085, 185074), (1147, 175070), (1271, 157990), (1295, 155062), (1435, 139934), (1517, 132370), (1891, 106190), (2135, 94054), (2170, 92537), (2257, 88970), (2294, 87535), (2501, 80290), (2542, 78995), (2590, 77531), (2870, 69967), (3034, 66185), (3782, 53095), (4270, 47027), (4514, 44485), (5002, 40145), (5735, 35014), (6355, 31598), (7585, 26474), (8029, 25010), (8897, 22570), (9455, 21238), (10619, 18910), (11285, 17794), (11470, 17507), (12505, 16058), (12710, 15799), (13237, 15170)]