201639168

素因数分解:

$2^8\times 3^2\times {\mathrm{87517}}^1$

素因数の和:87539

約数の個数: 54

約数和(自身を含む): 581382074

約数和(自身を除く): 379742906

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 87517, 175034, 262551, 350068, 525102, 700136, 787653, 1050204, 1400272, 1575306, 2100408, 2800544, 3150612, 4200816, 5601088, 6301224, 8401632, 11202176, 12602448, 16803264, 22404352, 25204896, 33606528, 50409792, 67213056, 100819584, 201639168]

約数ペア:

[(1, 201639168), (2, 100819584), (3, 67213056), (4, 50409792), (6, 33606528), (8, 25204896), (9, 22404352), (12, 16803264), (16, 12602448), (18, 11202176), (24, 8401632), (32, 6301224), (36, 5601088), (48, 4200816), (64, 3150612), (72, 2800544), (96, 2100408), (128, 1575306), (144, 1400272), (192, 1050204), (256, 787653), (288, 700136), (384, 525102), (576, 350068), (768, 262551), (1152, 175034), (2304, 87517)]