201998635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 259448832

約数和(自身を除く): 57450197

約数列:

[1, 5, 31, 53, 67, 155, 265, 335, 367, 1643, 1835, 2077, 3551, 8215, 10385, 11377, 17755, 19451, 24589, 56885, 97255, 110081, 122945, 550405, 602981, 762259, 1303217, 3014905, 3811295, 6516085, 40399727, 201998635]

約数ペア:

[(1, 201998635), (5, 40399727), (31, 6516085), (53, 3811295), (67, 3014905), (155, 1303217), (265, 762259), (335, 602981), (367, 550405), (1643, 122945), (1835, 110081), (2077, 97255), (3551, 56885), (8215, 24589), (10385, 19451), (11377, 17755)]