219842970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6859

約数の個数: 64

約数和(自身を含む): 562360320

約数和(自身を除く): 342517350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 470, 690, 705, 1081, 1410, 2162, 3243, 5405, 6486, 6779, 10810, 13558, 16215, 20337, 32430, 33895, 40674, 67790, 101685, 155917, 203370, 311834, 318613, 467751, 637226, 779585, 935502, 955839, 1559170, 1593065, 1911678, 2338755, 3186130, 4677510, 4779195, 7328099, 9558390, 14656198, 21984297, 36640495, 43968594, 73280990, 109921485, 219842970]

約数ペア:

[(1, 219842970), (2, 109921485), (3, 73280990), (5, 43968594), (6, 36640495), (10, 21984297), (15, 14656198), (23, 9558390), (30, 7328099), (46, 4779195), (47, 4677510), (69, 3186130), (94, 2338755), (115, 1911678), (138, 1593065), (141, 1559170), (230, 955839), (235, 935502), (282, 779585), (345, 637226), (470, 467751), (690, 318613), (705, 311834), (1081, 203370), (1410, 155917), (2162, 101685), (3243, 67790), (5405, 40674), (6486, 33895), (6779, 32430), (10810, 20337), (13558, 16215)]