2021296436

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 3638915280

約数和(自身を除く): 1617618844

約数列:

[1, 2, 4, 101, 109, 197, 202, 218, 233, 394, 404, 436, 466, 788, 932, 11009, 19897, 21473, 22018, 23533, 25397, 39794, 42946, 44036, 45901, 47066, 50794, 79588, 85892, 91802, 94132, 101588, 183604, 2168773, 2565097, 4337546, 4636001, 5003209, 5130194, 8675092, 9272002, 10006418, 10260388, 18544004, 20012836, 505324109, 1010648218, 2021296436]

約数ペア:

[(1, 2021296436), (2, 1010648218), (4, 505324109), (101, 20012836), (109, 18544004), (197, 10260388), (202, 10006418), (218, 9272002), (233, 8675092), (394, 5130194), (404, 5003209), (436, 4636001), (466, 4337546), (788, 2565097), (932, 2168773), (11009, 183604), (19897, 101588), (21473, 94132), (22018, 91802), (23533, 85892), (25397, 79588), (39794, 50794), (42946, 47066), (44036, 45901)]