217772470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 397923840

約数和(自身を除く): 180151370

約数列:

[1, 2, 5, 10, 113, 191, 226, 382, 565, 955, 1009, 1130, 1910, 2018, 5045, 10090, 21583, 43166, 107915, 114017, 192719, 215830, 228034, 385438, 570085, 963595, 1140170, 1927190, 21777247, 43554494, 108886235, 217772470]

約数ペア:

[(1, 217772470), (2, 108886235), (5, 43554494), (10, 21777247), (113, 1927190), (191, 1140170), (226, 963595), (382, 570085), (565, 385438), (955, 228034), (1009, 215830), (1130, 192719), (1910, 114017), (2018, 107915), (5045, 43166), (10090, 21583)]