209950986

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 521654400

約数和(自身を除く): 311703414

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 289, 294, 343, 353, 357, 578, 686, 706, 714, 833, 867, 1029, 1059, 1666, 1734, 2023, 2058, 2118, 2471, 2499, 4046, 4942, 4998, 5831, 6001, 6069, 7413, 11662, 12002, 12138, 14161, 14826, 17297, 17493, 18003, 28322, 34594, 34986, 36006, 42007, 42483, 51891, 84014, 84966, 99127, 102017, 103782, 121079, 126021, 198254, 204034, 242158, 252042, 294049, 297381, 306051, 363237, 588098, 594762, 612102, 714119, 726474, 882147, 1428238, 1764294, 2058343, 2142357, 4116686, 4284714, 4998833, 6175029, 9997666, 12350058, 14996499, 29992998, 34991831, 69983662, 104975493, 209950986]

約数ペア:

[(1, 209950986), (2, 104975493), (3, 69983662), (6, 34991831), (7, 29992998), (14, 14996499), (17, 12350058), (21, 9997666), (34, 6175029), (42, 4998833), (49, 4284714), (51, 4116686), (98, 2142357), (102, 2058343), (119, 1764294), (147, 1428238), (238, 882147), (289, 726474), (294, 714119), (343, 612102), (353, 594762), (357, 588098), (578, 363237), (686, 306051), (706, 297381), (714, 294049), (833, 252042), (867, 242158), (1029, 204034), (1059, 198254), (1666, 126021), (1734, 121079), (2023, 103782), (2058, 102017), (2118, 99127), (2471, 84966), (2499, 84014), (4046, 51891), (4942, 42483), (4998, 42007), (5831, 36006), (6001, 34986), (6069, 34594), (7413, 28322), (11662, 18003), (12002, 17493), (12138, 17297), (14161, 14826)]