213545294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3464

約数の個数: 32

約数和(自身を含む): 356762880

約数和(自身を除く): 143217586

約数列:

[1, 2, 19, 23, 38, 46, 73, 146, 437, 874, 1387, 1679, 2774, 3347, 3358, 6694, 31901, 63593, 63802, 76981, 127186, 153962, 244331, 488662, 1462639, 2925278, 4642289, 5619613, 9284578, 11239226, 106772647, 213545294]

約数ペア:

[(1, 213545294), (2, 106772647), (19, 11239226), (23, 9284578), (38, 5619613), (46, 4642289), (73, 2925278), (146, 1462639), (437, 488662), (874, 244331), (1387, 153962), (1679, 127186), (2774, 76981), (3347, 63802), (3358, 63593), (6694, 31901)]