220985712

素因数分解:

$2^4\times 3^3\times {\mathrm{511541}}^1$

素因数の和:511558

約数の個数: 40

約数和(自身を含む): 634312080

約数和(自身を除く): 413326368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 511541, 1023082, 1534623, 2046164, 3069246, 4092328, 4603869, 6138492, 8184656, 9207738, 12276984, 13811607, 18415476, 24553968, 27623214, 36830952, 55246428, 73661904, 110492856, 220985712]

約数ペア:

[(1, 220985712), (2, 110492856), (3, 73661904), (4, 55246428), (6, 36830952), (8, 27623214), (9, 24553968), (12, 18415476), (16, 13811607), (18, 12276984), (24, 9207738), (27, 8184656), (36, 6138492), (48, 4603869), (54, 4092328), (72, 3069246), (108, 2046164), (144, 1534623), (216, 1023082), (432, 511541)]