197921350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 420723072

約数和(自身を除く): 222801722

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 67, 82, 110, 131, 134, 205, 262, 275, 335, 410, 451, 550, 655, 670, 737, 902, 1025, 1310, 1441, 1474, 1675, 2050, 2255, 2747, 2882, 3275, 3350, 3685, 4510, 5371, 5494, 6550, 7205, 7370, 8777, 10742, 11275, 13735, 14410, 17554, 18425, 22550, 26855, 27470, 30217, 36025, 36850, 43885, 53710, 59081, 60434, 68675, 72050, 87770, 96547, 118162, 134275, 137350, 151085, 193094, 219425, 268550, 295405, 302170, 359857, 438850, 482735, 590810, 719714, 755425, 965470, 1477025, 1510850, 1799285, 2413675, 2954050, 3598570, 3958427, 4827350, 7916854, 8996425, 17992850, 19792135, 39584270, 98960675, 197921350]

約数ペア:

[(1, 197921350), (2, 98960675), (5, 39584270), (10, 19792135), (11, 17992850), (22, 8996425), (25, 7916854), (41, 4827350), (50, 3958427), (55, 3598570), (67, 2954050), (82, 2413675), (110, 1799285), (131, 1510850), (134, 1477025), (205, 965470), (262, 755425), (275, 719714), (335, 590810), (410, 482735), (451, 438850), (550, 359857), (655, 302170), (670, 295405), (737, 268550), (902, 219425), (1025, 193094), (1310, 151085), (1441, 137350), (1474, 134275), (1675, 118162), (2050, 96547), (2255, 87770), (2747, 72050), (2882, 68675), (3275, 60434), (3350, 59081), (3685, 53710), (4510, 43885), (5371, 36850), (5494, 36025), (6550, 30217), (7205, 27470), (7370, 26855), (8777, 22550), (10742, 18425), (11275, 17554), (13735, 14410)]