199974906

素因数分解:

$2^1\times 3^7\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 454608000

約数和(自身を除く): 254633094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 349, 393, 486, 698, 729, 786, 1047, 1179, 1458, 2094, 2187, 2358, 3141, 3537, 4374, 6282, 7074, 9423, 10611, 18846, 21222, 28269, 31833, 45719, 56538, 63666, 84807, 91438, 95499, 137157, 169614, 190998, 254421, 274314, 286497, 411471, 508842, 572994, 763263, 822942, 1234413, 1526526, 2468826, 3703239, 7406478, 11109717, 22219434, 33329151, 66658302, 99987453, 199974906]

約数ペア:

[(1, 199974906), (2, 99987453), (3, 66658302), (6, 33329151), (9, 22219434), (18, 11109717), (27, 7406478), (54, 3703239), (81, 2468826), (131, 1526526), (162, 1234413), (243, 822942), (262, 763263), (349, 572994), (393, 508842), (486, 411471), (698, 286497), (729, 274314), (786, 254421), (1047, 190998), (1179, 169614), (1458, 137157), (2094, 95499), (2187, 91438), (2358, 84807), (3141, 63666), (3537, 56538), (4374, 45719), (6282, 31833), (7074, 28269), (9423, 21222), (10611, 18846)]