200720862

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{161611}}^1$

素因数の和:161645

約数の個数: 32

約数和(自身を含む): 465442560

約数和(自身を除く): 264721698

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 161611, 323222, 484833, 969666, 1454499, 2908998, 3717053, 4363497, 7434106, 8726994, 11151159, 22302318, 33453477, 66906954, 100360431, 200720862]

約数ペア:

[(1, 200720862), (2, 100360431), (3, 66906954), (6, 33453477), (9, 22302318), (18, 11151159), (23, 8726994), (27, 7434106), (46, 4363497), (54, 3717053), (69, 2908998), (138, 1454499), (207, 969666), (414, 484833), (621, 323222), (1242, 161611)]