217466227

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 42563213

約数列:

[1, 11, 17, 47, 109, 187, 227, 517, 799, 1199, 1853, 2497, 3859, 5123, 8789, 10669, 20383, 24743, 42449, 56353, 87091, 117359, 181373, 272173, 420631, 958001, 1162921, 1995103, 4626941, 12792131, 19769657, 217466227]

約数ペア:

[(1, 217466227), (11, 19769657), (17, 12792131), (47, 4626941), (109, 1995103), (187, 1162921), (227, 958001), (517, 420631), (799, 272173), (1199, 181373), (1853, 117359), (2497, 87091), (3859, 56353), (5123, 42449), (8789, 24743), (10669, 20383)]