202233080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 521441280

約数和(自身を除く): 319208200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 982, 1471, 1964, 2455, 2942, 3437, 3928, 4910, 5884, 6874, 7355, 9820, 10297, 11768, 13748, 14710, 17185, 19640, 20594, 27496, 29420, 34370, 41188, 51485, 58840, 68740, 82376, 102970, 137480, 205940, 411880, 722261, 1444522, 2889044, 3611305, 5055827, 5778088, 7222610, 10111654, 14445220, 20223308, 25279135, 28890440, 40446616, 50558270, 101116540, 202233080]

約数ペア:

[(1, 202233080), (2, 101116540), (4, 50558270), (5, 40446616), (7, 28890440), (8, 25279135), (10, 20223308), (14, 14445220), (20, 10111654), (28, 7222610), (35, 5778088), (40, 5055827), (56, 3611305), (70, 2889044), (140, 1444522), (280, 722261), (491, 411880), (982, 205940), (1471, 137480), (1964, 102970), (2455, 82376), (2942, 68740), (3437, 58840), (3928, 51485), (4910, 41188), (5884, 34370), (6874, 29420), (7355, 27496), (9820, 20594), (10297, 19640), (11768, 17185), (13748, 14710)]