397206222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{219937}}^1$

素因数の和:219992

約数の個数: 32

約数和(自身を含む): 929018112

約数和(自身を除く): 531811890

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 219937, 439874, 659811, 1319622, 1539559, 3079118, 4618677, 9237354, 9457291, 18914582, 28371873, 56743746, 66201037, 132402074, 198603111, 397206222]

約数ペア:

[(1, 397206222), (2, 198603111), (3, 132402074), (6, 66201037), (7, 56743746), (14, 28371873), (21, 18914582), (42, 9457291), (43, 9237354), (86, 4618677), (129, 3079118), (258, 1539559), (301, 1319622), (602, 659811), (903, 439874), (1806, 219937)]