221837190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{15971}}^1$

素因数の和:16444

約数の個数: 32

約数和(自身を含む): 533592576

約数和(自身を除く): 311755386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 2315, 2778, 4630, 6945, 13890, 15971, 31942, 47913, 79855, 95826, 159710, 239565, 479130, 7394573, 14789146, 22183719, 36972865, 44367438, 73945730, 110918595, 221837190]

約数ペア:

[(1, 221837190), (2, 110918595), (3, 73945730), (5, 44367438), (6, 36972865), (10, 22183719), (15, 14789146), (30, 7394573), (463, 479130), (926, 239565), (1389, 159710), (2315, 95826), (2778, 79855), (4630, 47913), (6945, 31942), (13890, 15971)]