199961567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 236248320

約数和(自身を除く): 36286753

約数列:

[1, 13, 19, 43, 67, 247, 281, 559, 817, 871, 1273, 2881, 3653, 5339, 10621, 12083, 16549, 18827, 37453, 54739, 69407, 157079, 229577, 244751, 357713, 711607, 809561, 2984501, 4650269, 10524293, 15381659, 199961567]

約数ペア:

[(1, 199961567), (13, 15381659), (19, 10524293), (43, 4650269), (67, 2984501), (247, 809561), (281, 711607), (559, 357713), (817, 244751), (871, 229577), (1273, 157079), (2881, 69407), (3653, 54739), (5339, 37453), (10621, 18827), (12083, 16549)]