201232520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4127}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 481489920

約数和(自身を除く): 280257400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 265, 424, 460, 530, 920, 1060, 1219, 2120, 2438, 4127, 4876, 6095, 8254, 9752, 12190, 16508, 20635, 24380, 33016, 41270, 48760, 82540, 94921, 165080, 189842, 218731, 379684, 437462, 474605, 759368, 874924, 949210, 1093655, 1749848, 1898420, 2187310, 3796840, 4374620, 5030813, 8749240, 10061626, 20123252, 25154065, 40246504, 50308130, 100616260, 201232520]

約数ペア:

[(1, 201232520), (2, 100616260), (4, 50308130), (5, 40246504), (8, 25154065), (10, 20123252), (20, 10061626), (23, 8749240), (40, 5030813), (46, 4374620), (53, 3796840), (92, 2187310), (106, 1898420), (115, 1749848), (184, 1093655), (212, 949210), (230, 874924), (265, 759368), (424, 474605), (460, 437462), (530, 379684), (920, 218731), (1060, 189842), (1219, 165080), (2120, 94921), (2438, 82540), (4127, 48760), (4876, 41270), (6095, 33016), (8254, 24380), (9752, 20635), (12190, 16508)]