198985668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{338411}}^1$

素因数の和:338432

約数の個数: 36

約数和(自身を含む): 540105552

約数和(自身を除く): 341119884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 338411, 676822, 1015233, 1353644, 2030466, 2368877, 4060932, 4737754, 7106631, 9475508, 14213262, 16582139, 28426524, 33164278, 49746417, 66328556, 99492834, 198985668]

約数ペア:

[(1, 198985668), (2, 99492834), (3, 66328556), (4, 49746417), (6, 33164278), (7, 28426524), (12, 16582139), (14, 14213262), (21, 9475508), (28, 7106631), (42, 4737754), (49, 4060932), (84, 2368877), (98, 2030466), (147, 1353644), (196, 1015233), (294, 676822), (588, 338411)]