219745795

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 63300605

約数列:

[1, 5, 23, 59, 115, 139, 233, 295, 695, 1165, 1357, 3197, 5359, 6785, 8201, 13747, 15985, 26795, 32387, 41005, 68735, 161935, 188623, 316181, 744901, 943115, 1580905, 1910833, 3724505, 9554165, 43949159, 219745795]

約数ペア:

[(1, 219745795), (5, 43949159), (23, 9554165), (59, 3724505), (115, 1910833), (139, 1580905), (233, 943115), (295, 744901), (695, 316181), (1165, 188623), (1357, 161935), (3197, 68735), (5359, 41005), (6785, 32387), (8201, 26795), (13747, 15985)]