201921208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{5801}}^1$

素因数の和:6055

約数の個数: 32

約数和(自身を含む): 400338000

約数和(自身を除く): 198416792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1832, 4351, 5801, 8702, 11602, 17404, 23204, 34808, 46408, 110219, 220438, 440876, 881752, 1328429, 2656858, 5313716, 10627432, 25240151, 50480302, 100960604, 201921208]

約数ペア:

[(1, 201921208), (2, 100960604), (4, 50480302), (8, 25240151), (19, 10627432), (38, 5313716), (76, 2656858), (152, 1328429), (229, 881752), (458, 440876), (916, 220438), (1832, 110219), (4351, 46408), (5801, 34808), (8702, 23204), (11602, 17404)]