219640510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{34919}}^1$

素因数の和:34980

約数の個数: 32

約数和(自身を含む): 429935040

約数和(自身を除く): 210294530

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 34919, 69838, 174595, 349190, 593623, 1187246, 1292003, 2584006, 2968115, 5936230, 6460015, 12920030, 21964051, 43928102, 109820255, 219640510]

約数ペア:

[(1, 219640510), (2, 109820255), (5, 43928102), (10, 21964051), (17, 12920030), (34, 6460015), (37, 5936230), (74, 2968115), (85, 2584006), (170, 1292003), (185, 1187246), (370, 593623), (629, 349190), (1258, 174595), (3145, 69838), (6290, 34919)]