201790278

素因数分解:

$2^1\times 3^4\times {\mathrm{1245619}}^1$

素因数の和:1245633

約数の個数: 20

約数和(自身を含む): 452160060

約数和(自身を除く): 250369782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1245619, 2491238, 3736857, 7473714, 11210571, 22421142, 33631713, 67263426, 100895139, 201790278]

約数ペア:

[(1, 201790278), (2, 100895139), (3, 67263426), (6, 33631713), (9, 22421142), (18, 11210571), (27, 7473714), (54, 3736857), (81, 2491238), (162, 1245619)]