247918284

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{222149}}^1$

素因数の和:222190

約数の個数: 36

約数和(自身を含む): 646900800

約数和(自身を除く): 398982516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 222149, 444298, 666447, 888596, 1332894, 1999341, 2665788, 3998682, 6886619, 7997364, 13773238, 20659857, 27546476, 41319714, 61979571, 82639428, 123959142, 247918284]

約数ペア:

[(1, 247918284), (2, 123959142), (3, 82639428), (4, 61979571), (6, 41319714), (9, 27546476), (12, 20659857), (18, 13773238), (31, 7997364), (36, 6886619), (62, 3998682), (93, 2665788), (124, 1999341), (186, 1332894), (279, 888596), (372, 666447), (558, 444298), (1116, 222149)]