210207218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 360339840

約数和(自身を除く): 150132622

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 179, 358, 403, 611, 806, 961, 1222, 1457, 1922, 2327, 2914, 4654, 5549, 8413, 11098, 12493, 16826, 18941, 24986, 37882, 45167, 72137, 90334, 109369, 144274, 172019, 218738, 260803, 344038, 521606, 587171, 1174342, 2236247, 3390439, 4472494, 6780878, 8084893, 16169786, 105103609, 210207218]

約数ペア:

[(1, 210207218), (2, 105103609), (13, 16169786), (26, 8084893), (31, 6780878), (47, 4472494), (62, 3390439), (94, 2236247), (179, 1174342), (358, 587171), (403, 521606), (611, 344038), (806, 260803), (961, 218738), (1222, 172019), (1457, 144274), (1922, 109369), (2327, 90334), (2914, 72137), (4654, 45167), (5549, 37882), (8413, 24986), (11098, 18941), (12493, 16826)]