219312978

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 445098240

約数和(自身を除く): 225785262

約数列:

[1, 2, 3, 6, 107, 211, 214, 321, 422, 633, 642, 1266, 1619, 3238, 4857, 9714, 22577, 45154, 67731, 135462, 173233, 341609, 346466, 519699, 683218, 1024827, 1039398, 2049654, 36552163, 73104326, 109656489, 219312978]

約数ペア:

[(1, 219312978), (2, 109656489), (3, 73104326), (6, 36552163), (107, 2049654), (211, 1039398), (214, 1024827), (321, 683218), (422, 519699), (633, 346466), (642, 341609), (1266, 173233), (1619, 135462), (3238, 67731), (4857, 45154), (9714, 22577)]