212629010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 434367360

約数和(自身を除く): 221738350

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 89, 110, 178, 185, 370, 407, 445, 587, 814, 890, 979, 1174, 1958, 2035, 2935, 3293, 4070, 4895, 5870, 6457, 6586, 9790, 12914, 16465, 21719, 32285, 32930, 36223, 43438, 52243, 64570, 72446, 104486, 108595, 181115, 217190, 238909, 261215, 362230, 477818, 522430, 574673, 1149346, 1194545, 1932991, 2389090, 2873365, 3865982, 5746730, 9664955, 19329910, 21262901, 42525802, 106314505, 212629010]

約数ペア:

[(1, 212629010), (2, 106314505), (5, 42525802), (10, 21262901), (11, 19329910), (22, 9664955), (37, 5746730), (55, 3865982), (74, 2873365), (89, 2389090), (110, 1932991), (178, 1194545), (185, 1149346), (370, 574673), (407, 522430), (445, 477818), (587, 362230), (814, 261215), (890, 238909), (979, 217190), (1174, 181115), (1958, 108595), (2035, 104486), (2935, 72446), (3293, 64570), (4070, 52243), (4895, 43438), (5870, 36223), (6457, 32930), (6586, 32285), (9790, 21719), (12914, 16465)]