221707332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 705554304

約数和(自身を除く): 483846972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 661, 693, 726, 847, 924, 1089, 1322, 1331, 1386, 1452, 1694, 1983, 2178, 2541, 2644, 2662, 2772, 3388, 3966, 3993, 4356, 4627, 5082, 5324, 5949, 7271, 7623, 7932, 7986, 9254, 9317, 10164, 11898, 11979, 13881, 14542, 15246, 15972, 18508, 18634, 21813, 23796, 23958, 27762, 27951, 29084, 30492, 37268, 41643, 43626, 47916, 50897, 55524, 55902, 65439, 79981, 83286, 83853, 87252, 101794, 111804, 130878, 152691, 159962, 166572, 167706, 203588, 239943, 261756, 305382, 319924, 335412, 458073, 479886, 559867, 610764, 719829, 879791, 916146, 959772, 1119734, 1439658, 1679601, 1759582, 1832292, 2239468, 2639373, 2879316, 3359202, 3519164, 5038803, 5278746, 6158537, 6718404, 7918119, 10077606, 10557492, 12317074, 15836238, 18475611, 20155212, 24634148, 31672476, 36951222, 55426833, 73902444, 110853666, 221707332]

約数ペア:

[(1, 221707332), (2, 110853666), (3, 73902444), (4, 55426833), (6, 36951222), (7, 31672476), (9, 24634148), (11, 20155212), (12, 18475611), (14, 15836238), (18, 12317074), (21, 10557492), (22, 10077606), (28, 7918119), (33, 6718404), (36, 6158537), (42, 5278746), (44, 5038803), (63, 3519164), (66, 3359202), (77, 2879316), (84, 2639373), (99, 2239468), (121, 1832292), (126, 1759582), (132, 1679601), (154, 1439658), (198, 1119734), (231, 959772), (242, 916146), (252, 879791), (308, 719829), (363, 610764), (396, 559867), (462, 479886), (484, 458073), (661, 335412), (693, 319924), (726, 305382), (847, 261756), (924, 239943), (1089, 203588), (1322, 167706), (1331, 166572), (1386, 159962), (1452, 152691), (1694, 130878), (1983, 111804), (2178, 101794), (2541, 87252), (2644, 83853), (2662, 83286), (2772, 79981), (3388, 65439), (3966, 55902), (3993, 55524), (4356, 50897), (4627, 47916), (5082, 43626), (5324, 41643), (5949, 37268), (7271, 30492), (7623, 29084), (7932, 27951), (7986, 27762), (9254, 23958), (9317, 23796), (10164, 21813), (11898, 18634), (11979, 18508), (13881, 15972), (14542, 15246)]