195993315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20120

約数の個数: 48

約数和(自身を含む): 400797696

約数和(自身を除く): 204804381

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 20071, 60213, 100355, 140497, 180639, 301065, 421491, 622201, 702485, 903195, 1264473, 1866603, 2107455, 3111005, 4355407, 5599809, 6322365, 9333015, 13066221, 21777035, 27999045, 39198663, 65331105, 195993315]

約数ペア:

[(1, 195993315), (3, 65331105), (5, 39198663), (7, 27999045), (9, 21777035), (15, 13066221), (21, 9333015), (31, 6322365), (35, 5599809), (45, 4355407), (63, 3111005), (93, 2107455), (105, 1866603), (155, 1264473), (217, 903195), (279, 702485), (315, 622201), (465, 421491), (651, 301065), (1085, 180639), (1395, 140497), (1953, 100355), (3255, 60213), (9765, 20071)]