201428260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9439}}^1$

素因数の和:9556

約数の個数: 48

約数和(自身を含む): 466260480

約数和(自身を除く): 264832220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 9439, 10670, 18878, 21340, 37756, 47195, 94390, 103829, 188780, 207658, 415316, 519145, 915583, 1038290, 1831166, 2076580, 3662332, 4577915, 9155830, 10071413, 18311660, 20142826, 40285652, 50357065, 100714130, 201428260]

約数ペア:

[(1, 201428260), (2, 100714130), (4, 50357065), (5, 40285652), (10, 20142826), (11, 18311660), (20, 10071413), (22, 9155830), (44, 4577915), (55, 3662332), (97, 2076580), (110, 1831166), (194, 1038290), (220, 915583), (388, 519145), (485, 415316), (970, 207658), (1067, 188780), (1940, 103829), (2134, 94390), (4268, 47195), (5335, 37756), (9439, 21340), (10670, 18878)]