212121408

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{25693}}^1$

素因数の和:25751

約数の個数: 56

約数和(自身を含む): 574312288

約数和(自身を除く): 362190880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 25693, 51386, 77079, 102772, 154158, 205544, 308316, 411088, 616632, 822176, 1104799, 1233264, 1644352, 2209598, 2466528, 3314397, 4419196, 4933056, 6628794, 8838392, 13257588, 17676784, 26515176, 35353568, 53030352, 70707136, 106060704, 212121408]

約数ペア:

[(1, 212121408), (2, 106060704), (3, 70707136), (4, 53030352), (6, 35353568), (8, 26515176), (12, 17676784), (16, 13257588), (24, 8838392), (32, 6628794), (43, 4933056), (48, 4419196), (64, 3314397), (86, 2466528), (96, 2209598), (129, 1644352), (172, 1233264), (192, 1104799), (258, 822176), (344, 616632), (516, 411088), (688, 308316), (1032, 205544), (1376, 154158), (2064, 102772), (2752, 77079), (4128, 51386), (8256, 25693)]