203477920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43853}}^1$

素因数の和:43897

約数の個数: 48

約数和(自身を含む): 497304360

約数和(自身を除く): 293826440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43853, 87706, 175412, 219265, 350824, 438530, 701648, 877060, 1271737, 1403296, 1754120, 2543474, 3508240, 5086948, 6358685, 7016480, 10173896, 12717370, 20347792, 25434740, 40695584, 50869480, 101738960, 203477920]

約数ペア:

[(1, 203477920), (2, 101738960), (4, 50869480), (5, 40695584), (8, 25434740), (10, 20347792), (16, 12717370), (20, 10173896), (29, 7016480), (32, 6358685), (40, 5086948), (58, 3508240), (80, 2543474), (116, 1754120), (145, 1403296), (160, 1271737), (232, 877060), (290, 701648), (464, 438530), (580, 350824), (928, 219265), (1160, 175412), (2320, 87706), (4640, 43853)]