194622740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7717}}^1$

素因数の和:7836

約数の個数: 48

約数和(自身を含む): 444742032

約数和(自身を除く): 250119292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6305, 7717, 12610, 15434, 25220, 30868, 38585, 77170, 100321, 154340, 200642, 401284, 501605, 748549, 1003210, 1497098, 2006420, 2994196, 3742745, 7485490, 9731137, 14970980, 19462274, 38924548, 48655685, 97311370, 194622740]

約数ペア:

[(1, 194622740), (2, 97311370), (4, 48655685), (5, 38924548), (10, 19462274), (13, 14970980), (20, 9731137), (26, 7485490), (52, 3742745), (65, 2994196), (97, 2006420), (130, 1497098), (194, 1003210), (260, 748549), (388, 501605), (485, 401284), (970, 200642), (1261, 154340), (1940, 100321), (2522, 77170), (5044, 38585), (6305, 30868), (7717, 25220), (12610, 15434)]