208889370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:780

約数の個数: 96

約数和(自身を含む): 578223360

約数和(自身を除く): 369333990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 311, 439, 510, 622, 765, 878, 933, 1317, 1530, 1555, 1866, 2195, 2634, 2799, 3110, 3951, 4390, 4665, 5287, 5598, 6585, 7463, 7902, 9330, 10574, 13170, 13995, 14926, 15861, 19755, 22389, 26435, 27990, 31722, 37315, 39510, 44778, 47583, 52870, 67167, 74630, 79305, 95166, 111945, 134334, 136529, 158610, 223890, 237915, 273058, 335835, 409587, 475830, 671670, 682645, 819174, 1228761, 1365290, 2047935, 2320993, 2457522, 4095870, 4641986, 6143805, 6962979, 11604965, 12287610, 13925958, 20888937, 23209930, 34814895, 41777874, 69629790, 104444685, 208889370]

約数ペア:

[(1, 208889370), (2, 104444685), (3, 69629790), (5, 41777874), (6, 34814895), (9, 23209930), (10, 20888937), (15, 13925958), (17, 12287610), (18, 11604965), (30, 6962979), (34, 6143805), (45, 4641986), (51, 4095870), (85, 2457522), (90, 2320993), (102, 2047935), (153, 1365290), (170, 1228761), (255, 819174), (306, 682645), (311, 671670), (439, 475830), (510, 409587), (622, 335835), (765, 273058), (878, 237915), (933, 223890), (1317, 158610), (1530, 136529), (1555, 134334), (1866, 111945), (2195, 95166), (2634, 79305), (2799, 74630), (3110, 67167), (3951, 52870), (4390, 47583), (4665, 44778), (5287, 39510), (5598, 37315), (6585, 31722), (7463, 27990), (7902, 26435), (9330, 22389), (10574, 19755), (13170, 15861), (13995, 14926)]