203915510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 400657104

約数和(自身を除く): 196741594

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 1907, 2890, 3145, 3814, 6290, 9535, 10693, 19070, 21386, 32419, 53465, 64838, 70559, 106930, 141118, 162095, 324190, 352795, 551123, 705590, 1102246, 1199503, 2399006, 2755615, 5511230, 5997515, 11995030, 20391551, 40783102, 101957755, 203915510]

約数ペア:

[(1, 203915510), (2, 101957755), (5, 40783102), (10, 20391551), (17, 11995030), (34, 5997515), (37, 5511230), (74, 2755615), (85, 2399006), (170, 1199503), (185, 1102246), (289, 705590), (370, 551123), (578, 352795), (629, 324190), (1258, 162095), (1445, 141118), (1907, 106930), (2890, 70559), (3145, 64838), (3814, 53465), (6290, 32419), (9535, 21386), (10693, 19070)]