202299630140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2087}}^1\times {\mathrm{9871}}^1$

素因数の和:12458

約数の個数: 48

約数和(自身を含む): 425941576704

約数和(自身を除く): 223641946564

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2087, 2455, 4174, 4910, 8348, 9820, 9871, 10435, 19742, 20870, 39484, 41740, 49355, 98710, 197420, 1024717, 2049434, 4098868, 4846661, 5123585, 9693322, 10247170, 19386644, 20494340, 20600777, 24233305, 41201554, 48466610, 82403108, 96933220, 103003885, 206007770, 412015540, 10114981507, 20229963014, 40459926028, 50574907535, 101149815070, 202299630140]

約数ペア:

[(1, 202299630140), (2, 101149815070), (4, 50574907535), (5, 40459926028), (10, 20229963014), (20, 10114981507), (491, 412015540), (982, 206007770), (1964, 103003885), (2087, 96933220), (2455, 82403108), (4174, 48466610), (4910, 41201554), (8348, 24233305), (9820, 20600777), (9871, 20494340), (10435, 19386644), (19742, 10247170), (20870, 9693322), (39484, 5123585), (41740, 4846661), (49355, 4098868), (98710, 2049434), (197420, 1024717)]