199979130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512767}}^1$

素因数の和:512790

約数の個数: 32

約数和(自身を含む): 516870144

約数和(自身を除く): 316891014

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 512767, 1025534, 1538301, 2563835, 3076602, 5127670, 6665971, 7691505, 13331942, 15383010, 19997913, 33329855, 39995826, 66659710, 99989565, 199979130]

約数ペア:

[(1, 199979130), (2, 99989565), (3, 66659710), (5, 39995826), (6, 33329855), (10, 19997913), (13, 15383010), (15, 13331942), (26, 7691505), (30, 6665971), (39, 5127670), (65, 3076602), (78, 2563835), (130, 1538301), (195, 1025534), (390, 512767)]