201147220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324431}}^1$

素因数の和:324471

約数の個数: 24

約数和(自身を含む): 436036608

約数和(自身を除く): 234889388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324431, 648862, 1297724, 1622155, 3244310, 6488620, 10057361, 20114722, 40229444, 50286805, 100573610, 201147220]

約数ペア:

[(1, 201147220), (2, 100573610), (4, 50286805), (5, 40229444), (10, 20114722), (20, 10057361), (31, 6488620), (62, 3244310), (124, 1622155), (155, 1297724), (310, 648862), (620, 324431)]