207768340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11927}}^1$

素因数の和:12016

約数の個数: 48

約数和(自身を含む): 476929152

約数和(自身を除く): 269160812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11927, 17420, 23854, 47708, 59635, 119270, 155051, 238540, 310102, 620204, 775255, 799109, 1550510, 1598218, 3101020, 3196436, 3995545, 7991090, 10388417, 15982180, 20776834, 41553668, 51942085, 103884170, 207768340]

約数ペア:

[(1, 207768340), (2, 103884170), (4, 51942085), (5, 41553668), (10, 20776834), (13, 15982180), (20, 10388417), (26, 7991090), (52, 3995545), (65, 3196436), (67, 3101020), (130, 1598218), (134, 1550510), (260, 799109), (268, 775255), (335, 620204), (670, 310102), (871, 238540), (1340, 155051), (1742, 119270), (3484, 59635), (4355, 47708), (8710, 23854), (11927, 17420)]