221350304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{52009}}^1$

素因数の和:52045

約数の個数: 48

約数和(自身を含む): 524260800

約数和(自身を除く): 302910496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 52009, 104018, 208036, 364063, 416072, 728126, 832144, 988171, 1456252, 1664288, 1976342, 2912504, 3952684, 5825008, 6917197, 7905368, 11650016, 13834394, 15810736, 27668788, 31621472, 55337576, 110675152, 221350304]

約数ペア:

[(1, 221350304), (2, 110675152), (4, 55337576), (7, 31621472), (8, 27668788), (14, 15810736), (16, 13834394), (19, 11650016), (28, 7905368), (32, 6917197), (38, 5825008), (56, 3952684), (76, 2912504), (112, 1976342), (133, 1664288), (152, 1456252), (224, 988171), (266, 832144), (304, 728126), (532, 416072), (608, 364063), (1064, 208036), (2128, 104018), (4256, 52009)]