198246490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{25847}}^1$

素因数の和:25926

約数の個数: 32

約数和(自身を含む): 390821760

約数和(自身を除く): 192575270

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 25847, 51694, 129235, 258470, 336011, 672022, 1524973, 1680055, 3049946, 3360110, 7624865, 15249730, 19824649, 39649298, 99123245, 198246490]

約数ペア:

[(1, 198246490), (2, 99123245), (5, 39649298), (10, 19824649), (13, 15249730), (26, 7624865), (59, 3360110), (65, 3049946), (118, 1680055), (130, 1524973), (295, 672022), (590, 336011), (767, 258470), (1534, 129235), (3835, 51694), (7670, 25847)]