217199360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3463}}^1$

素因数の和:3498

約数の個数: 108

約数和(自身を含む): 605375568

約数和(自身を除く): 388176208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3463, 3920, 4480, 6272, 6926, 7840, 8960, 12544, 13852, 15680, 17315, 24241, 27704, 31360, 34630, 48482, 55408, 62720, 69260, 96964, 110816, 121205, 138520, 169687, 193928, 221632, 242410, 277040, 339374, 387856, 443264, 484820, 554080, 678748, 775712, 848435, 886528, 969640, 1108160, 1357496, 1551424, 1696870, 1939280, 2216320, 2714992, 3102848, 3393740, 3878560, 4432640, 5429984, 6205696, 6787480, 7757120, 10859968, 13574960, 15514240, 21719936, 27149920, 31028480, 43439872, 54299840, 108599680, 217199360]

約数ペア:

[(1, 217199360), (2, 108599680), (4, 54299840), (5, 43439872), (7, 31028480), (8, 27149920), (10, 21719936), (14, 15514240), (16, 13574960), (20, 10859968), (28, 7757120), (32, 6787480), (35, 6205696), (40, 5429984), (49, 4432640), (56, 3878560), (64, 3393740), (70, 3102848), (80, 2714992), (98, 2216320), (112, 1939280), (128, 1696870), (140, 1551424), (160, 1357496), (196, 1108160), (224, 969640), (245, 886528), (256, 848435), (280, 775712), (320, 678748), (392, 554080), (448, 484820), (490, 443264), (560, 387856), (640, 339374), (784, 277040), (896, 242410), (980, 221632), (1120, 193928), (1280, 169687), (1568, 138520), (1792, 121205), (1960, 110816), (2240, 96964), (3136, 69260), (3463, 62720), (3920, 55408), (4480, 48482), (6272, 34630), (6926, 31360), (7840, 27704), (8960, 24241), (12544, 17315), (13852, 15680)]