209423670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131713}}^1$

素因数の和:131776

約数の個数: 32

約数和(自身を含む): 512104032

約数和(自身を除く): 302680362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 131713, 263426, 395139, 658565, 790278, 1317130, 1975695, 3951390, 6980789, 13961578, 20942367, 34903945, 41884734, 69807890, 104711835, 209423670]

約数ペア:

[(1, 209423670), (2, 104711835), (3, 69807890), (5, 41884734), (6, 34903945), (10, 20942367), (15, 13961578), (30, 6980789), (53, 3951390), (106, 1975695), (159, 1317130), (265, 790278), (318, 658565), (530, 395139), (795, 263426), (1590, 131713)]