219819696

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{111697}}^1$

素因数の和:111749

約数の個数: 40

約数和(自身を含む): 581723184

約数和(自身を除く): 361903488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 111697, 223394, 335091, 446788, 670182, 893576, 1340364, 1787152, 2680728, 4579577, 5361456, 9159154, 13738731, 18318308, 27477462, 36636616, 54954924, 73273232, 109909848, 219819696]

約数ペア:

[(1, 219819696), (2, 109909848), (3, 73273232), (4, 54954924), (6, 36636616), (8, 27477462), (12, 18318308), (16, 13738731), (24, 9159154), (41, 5361456), (48, 4579577), (82, 2680728), (123, 1787152), (164, 1340364), (246, 893576), (328, 670182), (492, 446788), (656, 335091), (984, 223394), (1968, 111697)]