213084850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 72

約数和(自身を含む): 445940208

約数和(自身を除く): 232855358

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 283, 370, 407, 550, 566, 814, 925, 1369, 1415, 1850, 2035, 2738, 2830, 3113, 4070, 6226, 6845, 7075, 10175, 10471, 13690, 14150, 15059, 15565, 20350, 20942, 30118, 31130, 34225, 52355, 68450, 75295, 77825, 104710, 115181, 150590, 155650, 230362, 261775, 376475, 387427, 523550, 575905, 752950, 774854, 1151810, 1937135, 2879525, 3874270, 4261697, 5759050, 8523394, 9685675, 19371350, 21308485, 42616970, 106542425, 213084850]

約数ペア:

[(1, 213084850), (2, 106542425), (5, 42616970), (10, 21308485), (11, 19371350), (22, 9685675), (25, 8523394), (37, 5759050), (50, 4261697), (55, 3874270), (74, 2879525), (110, 1937135), (185, 1151810), (275, 774854), (283, 752950), (370, 575905), (407, 523550), (550, 387427), (566, 376475), (814, 261775), (925, 230362), (1369, 155650), (1415, 150590), (1850, 115181), (2035, 104710), (2738, 77825), (2830, 75295), (3113, 68450), (4070, 52355), (6226, 34225), (6845, 31130), (7075, 30118), (10175, 20942), (10471, 20350), (13690, 15565), (14150, 15059)]