221400072

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{12251}}^1$

素因数の和:12514

約数の個数: 48

約数和(自身を含む): 602063280

約数和(自身を除く): 380663208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 12251, 18072, 24502, 36753, 49004, 73506, 98008, 110259, 147012, 220518, 294024, 441036, 882072, 3075001, 6150002, 9225003, 12300004, 18450006, 24600008, 27675009, 36900012, 55350018, 73800024, 110700036, 221400072]

約数ペア:

[(1, 221400072), (2, 110700036), (3, 73800024), (4, 55350018), (6, 36900012), (8, 27675009), (9, 24600008), (12, 18450006), (18, 12300004), (24, 9225003), (36, 6150002), (72, 3075001), (251, 882072), (502, 441036), (753, 294024), (1004, 220518), (1506, 147012), (2008, 110259), (2259, 98008), (3012, 73506), (4518, 49004), (6024, 36753), (9036, 24502), (12251, 18072)]