218008278

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{587}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 266315562

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 439, 587, 846, 878, 1174, 1317, 1761, 2634, 3522, 3951, 5283, 7902, 10566, 20633, 27589, 41266, 55178, 61899, 82767, 123798, 165534, 185697, 248301, 257693, 371394, 496602, 515386, 773079, 1546158, 2319237, 4638474, 12111571, 24223142, 36334713, 72669426, 109004139, 218008278]

約数ペア:

[(1, 218008278), (2, 109004139), (3, 72669426), (6, 36334713), (9, 24223142), (18, 12111571), (47, 4638474), (94, 2319237), (141, 1546158), (282, 773079), (423, 515386), (439, 496602), (587, 371394), (846, 257693), (878, 248301), (1174, 185697), (1317, 165534), (1761, 123798), (2634, 82767), (3522, 61899), (3951, 55178), (5283, 41266), (7902, 27589), (10566, 20633)]