202197872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{407657}}^1$

素因数の和:407696

約数の個数: 20

約数和(自身を含む): 404396736

約数和(自身を除く): 202198864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 407657, 815314, 1630628, 3261256, 6522512, 12637367, 25274734, 50549468, 101098936, 202197872]

約数ペア:

[(1, 202197872), (2, 101098936), (4, 50549468), (8, 25274734), (16, 12637367), (31, 6522512), (62, 3261256), (124, 1630628), (248, 815314), (496, 407657)]