205380642

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{25679}}^1$

素因数の和:25758

約数の個数: 32

約数和(自身を含む): 433889280

約数和(自身を除く): 228508638

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3999, 7998, 25679, 51358, 77037, 154074, 796049, 1104197, 1592098, 2208394, 2388147, 3312591, 4776294, 6625182, 34230107, 68460214, 102690321, 205380642]

約数ペア:

[(1, 205380642), (2, 102690321), (3, 68460214), (6, 34230107), (31, 6625182), (43, 4776294), (62, 3312591), (86, 2388147), (93, 2208394), (129, 1592098), (186, 1104197), (258, 796049), (1333, 154074), (2666, 77037), (3999, 51358), (7998, 25679)]