207472460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25741}}^1$

素因数の和:25794

約数の個数: 48

約数和(自身を含む): 484361472

約数和(自身を除く): 276889012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 25741, 51482, 102964, 128705, 257410, 334633, 514820, 669266, 797971, 1338532, 1595942, 1673165, 3191884, 3346330, 3989855, 6692660, 7979710, 10373623, 15959420, 20747246, 41494492, 51868115, 103736230, 207472460]

約数ペア:

[(1, 207472460), (2, 103736230), (4, 51868115), (5, 41494492), (10, 20747246), (13, 15959420), (20, 10373623), (26, 7979710), (31, 6692660), (52, 3989855), (62, 3346330), (65, 3191884), (124, 1673165), (130, 1595942), (155, 1338532), (260, 797971), (310, 669266), (403, 514820), (620, 334633), (806, 257410), (1612, 128705), (2015, 102964), (4030, 51482), (8060, 25741)]