218715408

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{6691}}^1$

素因数の和:6932

約数の個数: 60

約数和(自身を含む): 614887728

約数和(自身を除く): 396172320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 6691, 8172, 10896, 13382, 16344, 20073, 26764, 32688, 40146, 53528, 60219, 80292, 107056, 120438, 160584, 240876, 321168, 481752, 963504, 1518857, 3037714, 4556571, 6075428, 9113142, 12150856, 13669713, 18226284, 24301712, 27339426, 36452568, 54678852, 72905136, 109357704, 218715408]

約数ペア:

[(1, 218715408), (2, 109357704), (3, 72905136), (4, 54678852), (6, 36452568), (8, 27339426), (9, 24301712), (12, 18226284), (16, 13669713), (18, 12150856), (24, 9113142), (36, 6075428), (48, 4556571), (72, 3037714), (144, 1518857), (227, 963504), (454, 481752), (681, 321168), (908, 240876), (1362, 160584), (1816, 120438), (2043, 107056), (2724, 80292), (3632, 60219), (4086, 53528), (5448, 40146), (6691, 32688), (8172, 26764), (10896, 20073), (13382, 16344)]