188397385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2351}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 71714999

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 1457, 1705, 2351, 2585, 7285, 11755, 16027, 25861, 72881, 80135, 110497, 129305, 364405, 552485, 801691, 1215467, 3425407, 4008455, 6077335, 17127035, 37679477, 188397385]

約数ペア:

[(1, 188397385), (5, 37679477), (11, 17127035), (31, 6077335), (47, 4008455), (55, 3425407), (155, 1215467), (235, 801691), (341, 552485), (517, 364405), (1457, 129305), (1705, 110497), (2351, 80135), (2585, 72881), (7285, 25861), (11755, 16027)]