205071230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{225353}}^1$

素因数の和:225380

約数の個数: 32

約数和(自身を含む): 454313664

約数和(自身を除く): 249242434

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 225353, 450706, 1126765, 1577471, 2253530, 2929589, 3154942, 5859178, 7887355, 14647945, 15774710, 20507123, 29295890, 41014246, 102535615, 205071230]

約数ペア:

[(1, 205071230), (2, 102535615), (5, 41014246), (7, 29295890), (10, 20507123), (13, 15774710), (14, 14647945), (26, 7887355), (35, 5859178), (65, 3154942), (70, 2929589), (91, 2253530), (130, 1577471), (182, 1126765), (455, 450706), (910, 225353)]