201361940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45557}}^1$

素因数の和:45596

約数の個数: 48

約数和(自身を含む): 482185872

約数和(自身を除く): 280823932

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 45557, 91114, 182228, 227785, 455570, 592241, 774469, 911140, 1184482, 1548938, 2368964, 2961205, 3097876, 3872345, 5922410, 7744690, 10068097, 11844820, 15489380, 20136194, 40272388, 50340485, 100680970, 201361940]

約数ペア:

[(1, 201361940), (2, 100680970), (4, 50340485), (5, 40272388), (10, 20136194), (13, 15489380), (17, 11844820), (20, 10068097), (26, 7744690), (34, 5922410), (52, 3872345), (65, 3097876), (68, 2961205), (85, 2368964), (130, 1548938), (170, 1184482), (221, 911140), (260, 774469), (340, 592241), (442, 455570), (884, 227785), (1105, 182228), (2210, 91114), (4420, 45557)]