201999152

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{435343}}^1$

素因数の和:435380

約数の個数: 20

約数和(自身を含む): 404869920

約数和(自身を除く): 202870768

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 435343, 870686, 1741372, 3482744, 6965488, 12624947, 25249894, 50499788, 100999576, 201999152]

約数ペア:

[(1, 201999152), (2, 100999576), (4, 50499788), (8, 25249894), (16, 12624947), (29, 6965488), (58, 3482744), (116, 1741372), (232, 870686), (464, 435343)]