201390443536

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{9749731}}^1$

素因数の和:9751030

約数の個数: 20

約数和(自身を含む): 390496266064

約数和(自身を除く): 189105822528

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 20656, 9749731, 19499462, 38998924, 77997848, 155995696, 12586902721, 25173805442, 50347610884, 100695221768, 201390443536]

約数ペア:

[(1, 201390443536), (2, 100695221768), (4, 50347610884), (8, 25173805442), (16, 12586902721), (1291, 155995696), (2582, 77997848), (5164, 38998924), (10328, 19499462), (20656, 9749731)]