191077898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 319593600

約数和(自身を除く): 128515702

約数列:

[1, 2, 11, 22, 71, 142, 149, 298, 781, 821, 1562, 1639, 1642, 3278, 9031, 10579, 18062, 21158, 58291, 116369, 116582, 122329, 232738, 244658, 641201, 1282402, 1345619, 2691238, 8685359, 17370718, 95538949, 191077898]

約数ペア:

[(1, 191077898), (2, 95538949), (11, 17370718), (22, 8685359), (71, 2691238), (142, 1345619), (149, 1282402), (298, 641201), (781, 244658), (821, 232738), (1562, 122329), (1639, 116582), (1642, 116369), (3278, 58291), (9031, 21158), (10579, 18062)]