218829270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 128

約数和(自身を含む): 638876160

約数和(自身を除く): 420046890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 165, 170, 187, 190, 209, 255, 285, 323, 330, 374, 418, 510, 561, 570, 627, 646, 935, 969, 1045, 1122, 1254, 1615, 1870, 1938, 2053, 2090, 2805, 3135, 3230, 3553, 4106, 4845, 5610, 6159, 6270, 7106, 9690, 10265, 10659, 12318, 17765, 20530, 21318, 22583, 30795, 34901, 35530, 39007, 45166, 53295, 61590, 67749, 69802, 78014, 104703, 106590, 112915, 117021, 135498, 174505, 195035, 209406, 225830, 234042, 338745, 349010, 383911, 390070, 429077, 523515, 585105, 663119, 677490, 767822, 858154, 1047030, 1151733, 1170210, 1287231, 1326238, 1919555, 1989357, 2145385, 2303466, 2574462, 3315595, 3839110, 3978714, 4290770, 5758665, 6436155, 6631190, 7294309, 9946785, 11517330, 12872310, 14588618, 19893570, 21882927, 36471545, 43765854, 72943090, 109414635, 218829270]

約数ペア:

[(1, 218829270), (2, 109414635), (3, 72943090), (5, 43765854), (6, 36471545), (10, 21882927), (11, 19893570), (15, 14588618), (17, 12872310), (19, 11517330), (22, 9946785), (30, 7294309), (33, 6631190), (34, 6436155), (38, 5758665), (51, 4290770), (55, 3978714), (57, 3839110), (66, 3315595), (85, 2574462), (95, 2303466), (102, 2145385), (110, 1989357), (114, 1919555), (165, 1326238), (170, 1287231), (187, 1170210), (190, 1151733), (209, 1047030), (255, 858154), (285, 767822), (323, 677490), (330, 663119), (374, 585105), (418, 523515), (510, 429077), (561, 390070), (570, 383911), (627, 349010), (646, 338745), (935, 234042), (969, 225830), (1045, 209406), (1122, 195035), (1254, 174505), (1615, 135498), (1870, 117021), (1938, 112915), (2053, 106590), (2090, 104703), (2805, 78014), (3135, 69802), (3230, 67749), (3553, 61590), (4106, 53295), (4845, 45166), (5610, 39007), (6159, 35530), (6270, 34901), (7106, 30795), (9690, 22583), (10265, 21318), (10659, 20530), (12318, 17765)]