215679888

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{5147}}^1$

素因数の和:5261

約数の個数: 80

約数和(自身を含む): 625584960

約数和(自身を除く): 409905072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 776, 873, 1164, 1552, 1746, 2328, 2619, 3492, 4656, 5147, 5238, 6984, 10294, 10476, 13968, 15441, 20588, 20952, 30882, 41176, 41904, 46323, 61764, 82352, 92646, 123528, 138969, 185292, 247056, 277938, 370584, 499259, 555876, 741168, 998518, 1111752, 1497777, 1997036, 2223504, 2995554, 3994072, 4493331, 5991108, 7988144, 8986662, 11982216, 13479993, 17973324, 23964432, 26959986, 35946648, 53919972, 71893296, 107839944, 215679888]

約数ペア:

[(1, 215679888), (2, 107839944), (3, 71893296), (4, 53919972), (6, 35946648), (8, 26959986), (9, 23964432), (12, 17973324), (16, 13479993), (18, 11982216), (24, 8986662), (27, 7988144), (36, 5991108), (48, 4493331), (54, 3994072), (72, 2995554), (97, 2223504), (108, 1997036), (144, 1497777), (194, 1111752), (216, 998518), (291, 741168), (388, 555876), (432, 499259), (582, 370584), (776, 277938), (873, 247056), (1164, 185292), (1552, 138969), (1746, 123528), (2328, 92646), (2619, 82352), (3492, 61764), (4656, 46323), (5147, 41904), (5238, 41176), (6984, 30882), (10294, 20952), (10476, 20588), (13968, 15441)]