201870440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265619}}^1$

素因数の和:265649

約数の個数: 32

約数和(自身を含む): 478116000

約数和(自身を除く): 276245560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265619, 531238, 1062476, 1328095, 2124952, 2656190, 5046761, 5312380, 10093522, 10624760, 20187044, 25233805, 40374088, 50467610, 100935220, 201870440]

約数ペア:

[(1, 201870440), (2, 100935220), (4, 50467610), (5, 40374088), (8, 25233805), (10, 20187044), (19, 10624760), (20, 10093522), (38, 5312380), (40, 5046761), (76, 2656190), (95, 2124952), (152, 1328095), (190, 1062476), (380, 531238), (760, 265619)]