215204688

素因数分解:

$2^4\times 3^5\times {\mathrm{55351}}^1$

素因数の和:55374

約数の個数: 60

約数和(自身を含む): 624591968

約数和(自身を除く): 409387280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 55351, 110702, 166053, 221404, 332106, 442808, 498159, 664212, 885616, 996318, 1328424, 1494477, 1992636, 2656848, 2988954, 3985272, 4483431, 5977908, 7970544, 8966862, 11955816, 13450293, 17933724, 23911632, 26900586, 35867448, 53801172, 71734896, 107602344, 215204688]

約数ペア:

[(1, 215204688), (2, 107602344), (3, 71734896), (4, 53801172), (6, 35867448), (8, 26900586), (9, 23911632), (12, 17933724), (16, 13450293), (18, 11955816), (24, 8966862), (27, 7970544), (36, 5977908), (48, 4483431), (54, 3985272), (72, 2988954), (81, 2656848), (108, 1992636), (144, 1494477), (162, 1328424), (216, 996318), (243, 885616), (324, 664212), (432, 498159), (486, 442808), (648, 332106), (972, 221404), (1296, 166053), (1944, 110702), (3888, 55351)]