201922448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138683}}^1$

素因数の和:138711

約数の個数: 40

約数和(自身を含む): 481510848

約数和(自身を除く): 279588400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 138683, 277366, 554732, 970781, 1109464, 1802879, 1941562, 2218928, 3605758, 3883124, 7211516, 7766248, 12620153, 14423032, 15532496, 25240306, 28846064, 50480612, 100961224, 201922448]

約数ペア:

[(1, 201922448), (2, 100961224), (4, 50480612), (7, 28846064), (8, 25240306), (13, 15532496), (14, 14423032), (16, 12620153), (26, 7766248), (28, 7211516), (52, 3883124), (56, 3605758), (91, 2218928), (104, 1941562), (112, 1802879), (182, 1109464), (208, 970781), (364, 554732), (728, 277366), (1456, 138683)]