197109968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 456861384

約数和(自身を除く): 259751416

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 53, 68, 88, 106, 113, 121, 136, 176, 187, 212, 226, 242, 272, 374, 424, 452, 484, 583, 748, 848, 901, 904, 968, 1166, 1243, 1496, 1802, 1808, 1921, 1936, 2057, 2332, 2486, 2992, 3604, 3842, 4114, 4664, 4972, 5989, 6413, 7208, 7684, 8228, 9328, 9911, 9944, 11978, 12826, 13673, 14416, 15368, 16456, 19822, 19888, 21131, 23956, 25652, 27346, 30736, 32912, 39644, 42262, 47912, 51304, 54692, 65879, 79288, 84524, 95824, 101813, 102608, 109021, 109384, 131758, 158576, 169048, 203626, 218042, 218768, 232441, 263516, 338096, 407252, 436084, 464882, 527032, 724669, 814504, 872168, 929764, 1054064, 1119943, 1449338, 1629008, 1744336, 1859528, 2239886, 2898676, 3719056, 4479772, 5797352, 8959544, 11594704, 12319373, 17919088, 24638746, 49277492, 98554984, 197109968]

約数ペア:

[(1, 197109968), (2, 98554984), (4, 49277492), (8, 24638746), (11, 17919088), (16, 12319373), (17, 11594704), (22, 8959544), (34, 5797352), (44, 4479772), (53, 3719056), (68, 2898676), (88, 2239886), (106, 1859528), (113, 1744336), (121, 1629008), (136, 1449338), (176, 1119943), (187, 1054064), (212, 929764), (226, 872168), (242, 814504), (272, 724669), (374, 527032), (424, 464882), (452, 436084), (484, 407252), (583, 338096), (748, 263516), (848, 232441), (901, 218768), (904, 218042), (968, 203626), (1166, 169048), (1243, 158576), (1496, 131758), (1802, 109384), (1808, 109021), (1921, 102608), (1936, 101813), (2057, 95824), (2332, 84524), (2486, 79288), (2992, 65879), (3604, 54692), (3842, 51304), (4114, 47912), (4664, 42262), (4972, 39644), (5989, 32912), (6413, 30736), (7208, 27346), (7684, 25652), (8228, 23956), (9328, 21131), (9911, 19888), (9944, 19822), (11978, 16456), (12826, 15368), (13673, 14416)]