208087490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1\times {\mathrm{1523}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 404018496

約数和(自身を除く): 195931006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1051, 1523, 2102, 3046, 5255, 7615, 10510, 13663, 15230, 19799, 27326, 39598, 68315, 98995, 136630, 197990, 1600673, 3201346, 8003365, 16006730, 20808749, 41617498, 104043745, 208087490]

約数ペア:

[(1, 208087490), (2, 104043745), (5, 41617498), (10, 20808749), (13, 16006730), (26, 8003365), (65, 3201346), (130, 1600673), (1051, 197990), (1523, 136630), (2102, 98995), (3046, 68315), (5255, 39598), (7615, 27326), (10510, 19799), (13663, 15230)]