198981018

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{52391}}^1$

素因数の和:52610

約数の個数: 24

約数和(自身を含む): 433177056

約数和(自身を除く): 234196038

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 52391, 104782, 157173, 314346, 471519, 943038, 11054501, 22109002, 33163503, 66327006, 99490509, 198981018]

約数ペア:

[(1, 198981018), (2, 99490509), (3, 66327006), (6, 33163503), (9, 22109002), (18, 11054501), (211, 943038), (422, 471519), (633, 314346), (1266, 157173), (1899, 104782), (3798, 52391)]