219064760

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{36269}}^1$

素因数の和:36431

約数の個数: 32

約数和(自身を含む): 496173600

約数和(自身を除く): 277108840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 36269, 72538, 145076, 181345, 290152, 362690, 725380, 1450760, 5476619, 10953238, 21906476, 27383095, 43812952, 54766190, 109532380, 219064760]

約数ペア:

[(1, 219064760), (2, 109532380), (4, 54766190), (5, 43812952), (8, 27383095), (10, 21906476), (20, 10953238), (40, 5476619), (151, 1450760), (302, 725380), (604, 362690), (755, 290152), (1208, 181345), (1510, 145076), (3020, 72538), (6040, 36269)]