203131470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20963}}^1$

素因数の和:21009

約数の個数: 64

約数和(自身を含む): 543386880

約数和(自身を除く): 340255410

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 20963, 41926, 62889, 104815, 125778, 209630, 314445, 356371, 398297, 628890, 712742, 796594, 1069113, 1194891, 1781855, 1991485, 2138226, 2389782, 3563710, 3982970, 5345565, 5974455, 6771049, 10691130, 11948910, 13542098, 20313147, 33855245, 40626294, 67710490, 101565735, 203131470]

約数ペア:

[(1, 203131470), (2, 101565735), (3, 67710490), (5, 40626294), (6, 33855245), (10, 20313147), (15, 13542098), (17, 11948910), (19, 10691130), (30, 6771049), (34, 5974455), (38, 5345565), (51, 3982970), (57, 3563710), (85, 2389782), (95, 2138226), (102, 1991485), (114, 1781855), (170, 1194891), (190, 1069113), (255, 796594), (285, 712742), (323, 628890), (510, 398297), (570, 356371), (646, 314445), (969, 209630), (1615, 125778), (1938, 104815), (3230, 62889), (4845, 41926), (9690, 20963)]