199746

素因数分解:

$2^1\times 3^6\times {\mathrm{137}}^1$

素因数の和:157

約数の個数: 28

約数和(自身を含む): 452502

約数和(自身を除く): 252756

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 243, 274, 411, 486, 729, 822, 1233, 1458, 2466, 3699, 7398, 11097, 22194, 33291, 66582, 99873, 199746]

約数ペア:

[(1, 199746), (2, 99873), (3, 66582), (6, 33291), (9, 22194), (18, 11097), (27, 7398), (54, 3699), (81, 2466), (137, 1458), (162, 1233), (243, 822), (274, 729), (411, 486)]