214976285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 276576768

約数和(自身を除く): 61600483

約数列:

[1, 5, 23, 71, 113, 115, 233, 355, 565, 1165, 1633, 2599, 5359, 8023, 8165, 12995, 16543, 26329, 26795, 40115, 82715, 131645, 184529, 380489, 605567, 922645, 1869359, 1902445, 3027835, 9346795, 42995257, 214976285]

約数ペア:

[(1, 214976285), (5, 42995257), (23, 9346795), (71, 3027835), (113, 1902445), (115, 1869359), (233, 922645), (355, 605567), (565, 380489), (1165, 184529), (1633, 131645), (2599, 82715), (5359, 40115), (8023, 26795), (8165, 26329), (12995, 16543)]