202100140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13711}}^1$

素因数の和:13798

約数の個数: 48

約数和(自身を含む): 469937664

約数和(自身を除く): 267837524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 13711, 14740, 27422, 54844, 68555, 137110, 150821, 274220, 301642, 603284, 754105, 918637, 1508210, 1837274, 3016420, 3674548, 4593185, 9186370, 10105007, 18372740, 20210014, 40420028, 50525035, 101050070, 202100140]

約数ペア:

[(1, 202100140), (2, 101050070), (4, 50525035), (5, 40420028), (10, 20210014), (11, 18372740), (20, 10105007), (22, 9186370), (44, 4593185), (55, 3674548), (67, 3016420), (110, 1837274), (134, 1508210), (220, 918637), (268, 754105), (335, 603284), (670, 301642), (737, 274220), (1340, 150821), (1474, 137110), (2948, 68555), (3685, 54844), (7370, 27422), (13711, 14740)]