205854948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439861}}^1$

素因数の和:439884

約数の個数: 36

約数和(自身を含む): 560384188

約数和(自身を除く): 354529240

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 439861, 879722, 1319583, 1759444, 2639166, 3958749, 5278332, 5718193, 7917498, 11436386, 15834996, 17154579, 22872772, 34309158, 51463737, 68618316, 102927474, 205854948]

約数ペア:

[(1, 205854948), (2, 102927474), (3, 68618316), (4, 51463737), (6, 34309158), (9, 22872772), (12, 17154579), (13, 15834996), (18, 11436386), (26, 7917498), (36, 5718193), (39, 5278332), (52, 3958749), (78, 2639166), (117, 1759444), (156, 1319583), (234, 879722), (468, 439861)]