203445710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2861}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 395230752

約数和(自身を除く): 191785042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 2861, 5470, 5722, 7111, 14222, 14305, 28610, 35555, 37193, 71110, 74386, 185965, 371930, 1564967, 3129934, 7824835, 15649670, 20344571, 40689142, 101722855, 203445710]

約数ペア:

[(1, 203445710), (2, 101722855), (5, 40689142), (10, 20344571), (13, 15649670), (26, 7824835), (65, 3129934), (130, 1564967), (547, 371930), (1094, 185965), (2735, 74386), (2861, 71110), (5470, 37193), (5722, 35555), (7111, 28610), (14222, 14305)]