215501328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{213791}}^1$

素因数の和:213812

約数の個数: 60

約数和(自身を含む): 689265408

約数和(自身を除く): 473764080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 213791, 427582, 641373, 855164, 1282746, 1496537, 1710328, 1924119, 2565492, 2993074, 3420656, 3848238, 4489611, 5130984, 5986148, 7696476, 8979222, 10261968, 11972296, 13468833, 15392952, 17958444, 23944592, 26937666, 30785904, 35916888, 53875332, 71833776, 107750664, 215501328]

約数ペア:

[(1, 215501328), (2, 107750664), (3, 71833776), (4, 53875332), (6, 35916888), (7, 30785904), (8, 26937666), (9, 23944592), (12, 17958444), (14, 15392952), (16, 13468833), (18, 11972296), (21, 10261968), (24, 8979222), (28, 7696476), (36, 5986148), (42, 5130984), (48, 4489611), (56, 3848238), (63, 3420656), (72, 2993074), (84, 2565492), (112, 1924119), (126, 1710328), (144, 1496537), (168, 1282746), (252, 855164), (336, 641373), (504, 427582), (1008, 213791)]