201874015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2777}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 290156544

約数和(自身を除く): 88282529

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 1085, 2077, 2345, 2777, 10385, 13885, 14539, 19439, 72695, 86087, 97195, 186059, 430435, 602609, 930295, 1302413, 3013045, 5767829, 6512065, 28839145, 40374803, 201874015]

約数ペア:

[(1, 201874015), (5, 40374803), (7, 28839145), (31, 6512065), (35, 5767829), (67, 3013045), (155, 1302413), (217, 930295), (335, 602609), (469, 430435), (1085, 186059), (2077, 97195), (2345, 86087), (2777, 72695), (10385, 19439), (13885, 14539)]