208544171667

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1\times {\mathrm{16139}}^1$

素因数の和:17363

約数の個数: 32

約数和(自身を含む): 300559338240

約数和(自身を除く): 92015166573

約数列:

[1, 3, 13, 39, 421, 787, 1263, 2361, 5473, 10231, 16139, 16419, 30693, 48417, 209807, 331327, 629421, 993981, 4307251, 6794519, 12701393, 12921753, 20383557, 38104179, 88328747, 165118109, 264986241, 495354327, 5347286453, 16041859359, 69514723889, 208544171667]

約数ペア:

[(1, 208544171667), (3, 69514723889), (13, 16041859359), (39, 5347286453), (421, 495354327), (787, 264986241), (1263, 165118109), (2361, 88328747), (5473, 38104179), (10231, 20383557), (16139, 12921753), (16419, 12701393), (30693, 6794519), (48417, 4307251), (209807, 993981), (331327, 629421)]