223899260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12853}}^1$

素因数の和:12942

約数の個数: 48

約数和(自身を含む): 513954336

約数和(自身を除く): 290055076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 12853, 17420, 25706, 51412, 64265, 128530, 167089, 257060, 334178, 668356, 835445, 861151, 1670890, 1722302, 3341780, 3444604, 4305755, 8611510, 11194963, 17223020, 22389926, 44779852, 55974815, 111949630, 223899260]

約数ペア:

[(1, 223899260), (2, 111949630), (4, 55974815), (5, 44779852), (10, 22389926), (13, 17223020), (20, 11194963), (26, 8611510), (52, 4305755), (65, 3444604), (67, 3341780), (130, 1722302), (134, 1670890), (260, 861151), (268, 835445), (335, 668356), (670, 334178), (871, 257060), (1340, 167089), (1742, 128530), (3484, 64265), (4355, 51412), (8710, 25706), (12853, 17420)]