206897730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530507}}^1$

素因数の和:530530

約数の個数: 32

約数和(自身を含む): 534752064

約数和(自身を除く): 327854334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 530507, 1061014, 1591521, 2652535, 3183042, 5305070, 6896591, 7957605, 13793182, 15915210, 20689773, 34482955, 41379546, 68965910, 103448865, 206897730]

約数ペア:

[(1, 206897730), (2, 103448865), (3, 68965910), (5, 41379546), (6, 34482955), (10, 20689773), (13, 15915210), (15, 13793182), (26, 7957605), (30, 6896591), (39, 5305070), (65, 3183042), (78, 2652535), (130, 1591521), (195, 1061014), (390, 530507)]