202898910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20939}}^1$

素因数の和:20985

約数の個数: 64

約数和(自身を含む): 542764800

約数和(自身を除く): 339865890

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, 20939, 41878, 62817, 104695, 125634, 209390, 314085, 355963, 397841, 628170, 711926, 795682, 1067889, 1193523, 1779815, 1989205, 2135778, 2387046, 3559630, 3978410, 5339445, 5967615, 6763297, 10678890, 11935230, 13526594, 20289891, 33816485, 40579782, 67632970, 101449455, 202898910]

約数ペア:

[(1, 202898910), (2, 101449455), (3, 67632970), (5, 40579782), (6, 33816485), (10, 20289891), (15, 13526594), (17, 11935230), (19, 10678890), (30, 6763297), (34, 5967615), (38, 5339445), (51, 3978410), (57, 3559630), (85, 2387046), (95, 2135778), (102, 1989205), (114, 1779815), (170, 1193523), (190, 1067889), (255, 795682), (285, 711926), (323, 628170), (510, 397841), (570, 355963), (646, 314085), (969, 209390), (1615, 125634), (1938, 104695), (3230, 62817), (4845, 41878), (9690, 20939)]