201961904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{742507}}^1$

素因数の和:742532

約数の個数: 20

約数和(自身を含む): 414319464

約数和(自身を除く): 212357560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 742507, 1485014, 2970028, 5940056, 11880112, 12622619, 25245238, 50490476, 100980952, 201961904]

約数ペア:

[(1, 201961904), (2, 100980952), (4, 50490476), (8, 25245238), (16, 12622619), (17, 11880112), (34, 5940056), (68, 2970028), (136, 1485014), (272, 742507)]