201676580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14851}}^1$

素因数の和:14964

約数の個数: 48

約数和(自身を含む): 489046656

約数和(自身を除く): 287370076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 14851, 29702, 59404, 74255, 103957, 148510, 207914, 297020, 415828, 519785, 1039570, 1440547, 2079140, 2881094, 5762188, 7202735, 10083829, 14405470, 20167658, 28810940, 40335316, 50419145, 100838290, 201676580]

約数ペア:

[(1, 201676580), (2, 100838290), (4, 50419145), (5, 40335316), (7, 28810940), (10, 20167658), (14, 14405470), (20, 10083829), (28, 7202735), (35, 5762188), (70, 2881094), (97, 2079140), (140, 1440547), (194, 1039570), (388, 519785), (485, 415828), (679, 297020), (970, 207914), (1358, 148510), (1940, 103957), (2716, 74255), (3395, 59404), (6790, 29702), (13580, 14851)]