202186740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68771}}^1$

素因数の和:68797

約数の個数: 72

約数和(自身を含む): 658560672

約数和(自身を除く): 456373932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68771, 137542, 206313, 275084, 343855, 412626, 481397, 687710, 825252, 962794, 1031565, 1375420, 1444191, 1925588, 2063130, 2406985, 2888382, 3369779, 4126260, 4813970, 5776764, 6739558, 7220955, 9627940, 10109337, 13479116, 14441910, 16848895, 20218674, 28883820, 33697790, 40437348, 50546685, 67395580, 101093370, 202186740]

約数ペア:

[(1, 202186740), (2, 101093370), (3, 67395580), (4, 50546685), (5, 40437348), (6, 33697790), (7, 28883820), (10, 20218674), (12, 16848895), (14, 14441910), (15, 13479116), (20, 10109337), (21, 9627940), (28, 7220955), (30, 6739558), (35, 5776764), (42, 4813970), (49, 4126260), (60, 3369779), (70, 2888382), (84, 2406985), (98, 2063130), (105, 1925588), (140, 1444191), (147, 1375420), (196, 1031565), (210, 962794), (245, 825252), (294, 687710), (420, 481397), (490, 412626), (588, 343855), (735, 275084), (980, 206313), (1470, 137542), (2940, 68771)]