213229696

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{4073}}^1$

素因数の和:4496

約数の個数: 32

約数和(自身を含む): 425936700

約数和(自身を除く): 212707004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 3272, 4073, 6544, 8146, 13088, 16292, 26176, 32584, 52352, 65168, 130336, 260672, 521344, 1665857, 3331714, 6663428, 13326856, 26653712, 53307424, 106614848, 213229696]

約数ペア:

[(1, 213229696), (2, 106614848), (4, 53307424), (8, 26653712), (16, 13326856), (32, 6663428), (64, 3331714), (128, 1665857), (409, 521344), (818, 260672), (1636, 130336), (3272, 65168), (4073, 52352), (6544, 32584), (8146, 26176), (13088, 16292)]