201985329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2633}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 332769024

約数和(自身を除く): 130783695

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 843, 1967, 2633, 3653, 5901, 7899, 10959, 18431, 25571, 34229, 55293, 76713, 102687, 239603, 718809, 739873, 2219619, 5179111, 9618349, 15537333, 28855047, 67328443, 201985329]

約数ペア:

[(1, 201985329), (3, 67328443), (7, 28855047), (13, 15537333), (21, 9618349), (39, 5179111), (91, 2219619), (273, 739873), (281, 718809), (843, 239603), (1967, 102687), (2633, 76713), (3653, 55293), (5901, 34229), (7899, 25571), (10959, 18431)]