201949808

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{12919}}^1$

素因数の和:13904

約数の個数: 20

約数和(自身を含む): 391708560

約数和(自身を除く): 189758752

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 12919, 15632, 25838, 51676, 103352, 206704, 12621863, 25243726, 50487452, 100974904, 201949808]

約数ペア:

[(1, 201949808), (2, 100974904), (4, 50487452), (8, 25243726), (16, 12621863), (977, 206704), (1954, 103352), (3908, 51676), (7816, 25838), (12919, 15632)]