202228240

素因数分解:

$2^4\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1949}}^1$

素因数の和:3259

約数の個数: 40

約数和(自身を含む): 470784600

約数和(自身を除く): 268556360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1297, 1949, 2594, 3898, 5188, 6485, 7796, 9745, 10376, 12970, 15592, 19490, 20752, 25940, 31184, 38980, 51880, 77960, 103760, 155920, 2527853, 5055706, 10111412, 12639265, 20222824, 25278530, 40445648, 50557060, 101114120, 202228240]

約数ペア:

[(1, 202228240), (2, 101114120), (4, 50557060), (5, 40445648), (8, 25278530), (10, 20222824), (16, 12639265), (20, 10111412), (40, 5055706), (80, 2527853), (1297, 155920), (1949, 103760), (2594, 77960), (3898, 51880), (5188, 38980), (6485, 31184), (7796, 25940), (9745, 20752), (10376, 19490), (12970, 15592)]