202218590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2969}}^1$

素因数の和:3129

約数の個数: 48

約数和(自身を含む): 426610800

約数和(自身を除く): 224392210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 139, 245, 278, 490, 695, 973, 1390, 1946, 2969, 4865, 5938, 6811, 9730, 13622, 14845, 20783, 29690, 34055, 41566, 68110, 103915, 145481, 207830, 290962, 412691, 727405, 825382, 1454810, 2063455, 2888837, 4126910, 5777674, 14444185, 20221859, 28888370, 40443718, 101109295, 202218590]

約数ペア:

[(1, 202218590), (2, 101109295), (5, 40443718), (7, 28888370), (10, 20221859), (14, 14444185), (35, 5777674), (49, 4126910), (70, 2888837), (98, 2063455), (139, 1454810), (245, 825382), (278, 727405), (490, 412691), (695, 290962), (973, 207830), (1390, 145481), (1946, 103915), (2969, 68110), (4865, 41566), (5938, 34055), (6811, 29690), (9730, 20783), (13622, 14845)]