219833648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23327}}^1$

素因数の和:23385

約数の個数: 40

約数和(自身を含む): 462827520

約数和(自身を除く): 242993872

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 23327, 46654, 93308, 186616, 373232, 443213, 723137, 886426, 1446274, 1772852, 2892548, 3545704, 5785096, 7091408, 11570192, 13739603, 27479206, 54958412, 109916824, 219833648]

約数ペア:

[(1, 219833648), (2, 109916824), (4, 54958412), (8, 27479206), (16, 13739603), (19, 11570192), (31, 7091408), (38, 5785096), (62, 3545704), (76, 2892548), (124, 1772852), (152, 1446274), (248, 886426), (304, 723137), (496, 443213), (589, 373232), (1178, 186616), (2356, 93308), (4712, 46654), (9424, 23327)]