201823940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{709}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 435610560

約数和(自身を除く): 233786620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 331, 430, 662, 709, 860, 1324, 1418, 1655, 2836, 3310, 3545, 6620, 7090, 14180, 14233, 28466, 30487, 56932, 60974, 71165, 121948, 142330, 152435, 234679, 284660, 304870, 469358, 609740, 938716, 1173395, 2346790, 4693580, 10091197, 20182394, 40364788, 50455985, 100911970, 201823940]

約数ペア:

[(1, 201823940), (2, 100911970), (4, 50455985), (5, 40364788), (10, 20182394), (20, 10091197), (43, 4693580), (86, 2346790), (172, 1173395), (215, 938716), (331, 609740), (430, 469358), (662, 304870), (709, 284660), (860, 234679), (1324, 152435), (1418, 142330), (1655, 121948), (2836, 71165), (3310, 60974), (3545, 56932), (6620, 30487), (7090, 28466), (14180, 14233)]