199210851

素因数分解:

$3^2\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{3067}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 329282304

約数和(自身を除く): 130071453

約数列:

[1, 3, 7, 9, 21, 63, 1031, 3067, 3093, 7217, 9201, 9279, 21469, 21651, 27603, 64407, 64953, 193221, 3162077, 9486231, 22134539, 28458693, 66403617, 199210851]

約数ペア:

[(1, 199210851), (3, 66403617), (7, 28458693), (9, 22134539), (21, 9486231), (63, 3162077), (1031, 193221), (3067, 64953), (3093, 64407), (7217, 27603), (9201, 21651), (9279, 21469)]