243366610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 446342400

約数和(自身を除く): 202975790

約数列:

[1, 2, 5, 10, 79, 158, 179, 358, 395, 790, 895, 1721, 1790, 3442, 8605, 14141, 17210, 28282, 70705, 135959, 141410, 271918, 308059, 616118, 679795, 1359590, 1540295, 3080590, 24336661, 48673322, 121683305, 243366610]

約数ペア:

[(1, 243366610), (2, 121683305), (5, 48673322), (10, 24336661), (79, 3080590), (158, 1540295), (179, 1359590), (358, 679795), (395, 616118), (790, 308059), (895, 271918), (1721, 141410), (1790, 135959), (3442, 70705), (8605, 28282), (14141, 17210)]