201399128

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{24137}}^1$

素因数の和:24299

約数の個数: 32

約数和(自身を含む): 434484000

約数和(自身を除く): 233084872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 24137, 48274, 96548, 168959, 193096, 337918, 675836, 1351672, 3596413, 7192826, 14385652, 25174891, 28771304, 50349782, 100699564, 201399128]

約数ペア:

[(1, 201399128), (2, 100699564), (4, 50349782), (7, 28771304), (8, 25174891), (14, 14385652), (28, 7192826), (56, 3596413), (149, 1351672), (298, 675836), (596, 337918), (1043, 193096), (1192, 168959), (2086, 96548), (4172, 48274), (8344, 24137)]