221246090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{15061}}^1$

素因数の和:15194

約数の個数: 32

約数和(自身を含む): 432701136

約数和(自身を除く): 211455046

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 15061, 30122, 75305, 150610, 195793, 391586, 978965, 1701893, 1957930, 3403786, 8509465, 17018930, 22124609, 44249218, 110623045, 221246090]

約数ペア:

[(1, 221246090), (2, 110623045), (5, 44249218), (10, 22124609), (13, 17018930), (26, 8509465), (65, 3403786), (113, 1957930), (130, 1701893), (226, 978965), (565, 391586), (1130, 195793), (1469, 150610), (2938, 75305), (7345, 30122), (14690, 15061)]