216591284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 267732556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 103, 106, 109, 182, 206, 212, 218, 364, 371, 412, 436, 689, 721, 742, 763, 1339, 1378, 1417, 1442, 1484, 1526, 2678, 2756, 2834, 2884, 3052, 4823, 5356, 5459, 5668, 5777, 9373, 9646, 9919, 10918, 11227, 11554, 18746, 19292, 19838, 21836, 22454, 23108, 37492, 38213, 39676, 40439, 44908, 70967, 75101, 76426, 78589, 80878, 141934, 145951, 150202, 152852, 157178, 161756, 283868, 291902, 300404, 314356, 496769, 525707, 583804, 595031, 993538, 1021657, 1051414, 1190062, 1987076, 2043314, 2102828, 2380124, 4086628, 4165217, 7735403, 8330434, 15470806, 16660868, 30941612, 54147821, 108295642, 216591284]

約数ペア:

[(1, 216591284), (2, 108295642), (4, 54147821), (7, 30941612), (13, 16660868), (14, 15470806), (26, 8330434), (28, 7735403), (52, 4165217), (53, 4086628), (91, 2380124), (103, 2102828), (106, 2043314), (109, 1987076), (182, 1190062), (206, 1051414), (212, 1021657), (218, 993538), (364, 595031), (371, 583804), (412, 525707), (436, 496769), (689, 314356), (721, 300404), (742, 291902), (763, 283868), (1339, 161756), (1378, 157178), (1417, 152852), (1442, 150202), (1484, 145951), (1526, 141934), (2678, 80878), (2756, 78589), (2834, 76426), (2884, 75101), (3052, 70967), (4823, 44908), (5356, 40439), (5459, 39676), (5668, 38213), (5777, 37492), (9373, 23108), (9646, 22454), (9919, 21836), (10918, 19838), (11227, 19292), (11554, 18746)]