200912972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{4159}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 379142400

約数和(自身を除く): 178229428

約数列:

[1, 2, 4, 13, 26, 52, 929, 1858, 3716, 4159, 8318, 12077, 16636, 24154, 48308, 54067, 108134, 216268, 3863711, 7727422, 15454844, 50228243, 100456486, 200912972]

約数ペア:

[(1, 200912972), (2, 100456486), (4, 50228243), (13, 15454844), (26, 7727422), (52, 3863711), (929, 216268), (1858, 108134), (3716, 54067), (4159, 48308), (8318, 24154), (12077, 16636)]