201977372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{20287}}^1$

素因数の和:20441

約数の個数: 24

約数和(自身を含む): 374922240

約数和(自身を除く): 172944868

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 20287, 40574, 81148, 385453, 770906, 1541812, 2657597, 5315194, 10630388, 50494343, 100988686, 201977372]

約数ペア:

[(1, 201977372), (2, 100988686), (4, 50494343), (19, 10630388), (38, 5315194), (76, 2657597), (131, 1541812), (262, 770906), (524, 385453), (2489, 81148), (4978, 40574), (9956, 20287)]