206856100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1285

約数の個数: 72

約数和(自身を含む): 492968448

約数和(自身を除く): 286112348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 173, 220, 275, 346, 550, 692, 865, 1087, 1100, 1730, 1903, 2174, 3460, 3806, 4325, 4348, 5435, 7612, 8650, 9515, 10870, 11957, 17300, 19030, 21740, 23914, 27175, 38060, 47575, 47828, 54350, 59785, 95150, 108700, 119570, 188051, 190300, 239140, 298925, 376102, 597850, 752204, 940255, 1195700, 1880510, 2068561, 3761020, 4137122, 4701275, 8274244, 9402550, 10342805, 18805100, 20685610, 41371220, 51714025, 103428050, 206856100]

約数ペア:

[(1, 206856100), (2, 103428050), (4, 51714025), (5, 41371220), (10, 20685610), (11, 18805100), (20, 10342805), (22, 9402550), (25, 8274244), (44, 4701275), (50, 4137122), (55, 3761020), (100, 2068561), (110, 1880510), (173, 1195700), (220, 940255), (275, 752204), (346, 597850), (550, 376102), (692, 298925), (865, 239140), (1087, 190300), (1100, 188051), (1730, 119570), (1903, 108700), (2174, 95150), (3460, 59785), (3806, 54350), (4325, 47828), (4348, 47575), (5435, 38060), (7612, 27175), (8650, 23914), (9515, 21740), (10870, 19030), (11957, 17300)]