198545264

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{64969}}^1$

素因数の和:65168

約数の個数: 20

約数和(自身を含む): 386701440

約数和(自身を除く): 188156176

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 64969, 129938, 259876, 519752, 1039504, 12409079, 24818158, 49636316, 99272632, 198545264]

約数ペア:

[(1, 198545264), (2, 99272632), (4, 49636316), (8, 24818158), (16, 12409079), (191, 1039504), (382, 519752), (764, 259876), (1528, 129938), (3056, 64969)]