221838848

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 586891008

約数和(自身を除く): 365052160

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 331, 352, 374, 448, 476, 512, 544, 616, 662, 704, 748, 896, 952, 1088, 1232, 1309, 1324, 1408, 1496, 1792, 1904, 2176, 2317, 2464, 2618, 2648, 2816, 2992, 3584, 3641, 3808, 4352, 4634, 4928, 5236, 5296, 5627, 5632, 5984, 7282, 7616, 8704, 9268, 9856, 10472, 10592, 11254, 11968, 14564, 15232, 18536, 19712, 20944, 21184, 22508, 23936, 25487, 29128, 30464, 37072, 39389, 39424, 41888, 42368, 45016, 47872, 50974, 58256, 60928, 61897, 74144, 78778, 83776, 84736, 90032, 95744, 101948, 116512, 123794, 148288, 157556, 167552, 169472, 180064, 203896, 233024, 247588, 296576, 315112, 335104, 360128, 407792, 433279, 466048, 495176, 593152, 630224, 670208, 720256, 815584, 866558, 932096, 990352, 1186304, 1260448, 1440512, 1631168, 1733116, 1864192, 1980704, 2520896, 2881024, 3262336, 3466232, 3961408, 5041792, 6524672, 6932464, 7922816, 10083584, 13049344, 13864928, 15845632, 20167168, 27729856, 31691264, 55459712, 110919424, 221838848]

約数ペア:

[(1, 221838848), (2, 110919424), (4, 55459712), (7, 31691264), (8, 27729856), (11, 20167168), (14, 15845632), (16, 13864928), (17, 13049344), (22, 10083584), (28, 7922816), (32, 6932464), (34, 6524672), (44, 5041792), (56, 3961408), (64, 3466232), (68, 3262336), (77, 2881024), (88, 2520896), (112, 1980704), (119, 1864192), (128, 1733116), (136, 1631168), (154, 1440512), (176, 1260448), (187, 1186304), (224, 990352), (238, 932096), (256, 866558), (272, 815584), (308, 720256), (331, 670208), (352, 630224), (374, 593152), (448, 495176), (476, 466048), (512, 433279), (544, 407792), (616, 360128), (662, 335104), (704, 315112), (748, 296576), (896, 247588), (952, 233024), (1088, 203896), (1232, 180064), (1309, 169472), (1324, 167552), (1408, 157556), (1496, 148288), (1792, 123794), (1904, 116512), (2176, 101948), (2317, 95744), (2464, 90032), (2618, 84736), (2648, 83776), (2816, 78778), (2992, 74144), (3584, 61897), (3641, 60928), (3808, 58256), (4352, 50974), (4634, 47872), (4928, 45016), (5236, 42368), (5296, 41888), (5627, 39424), (5632, 39389), (5984, 37072), (7282, 30464), (7616, 29128), (8704, 25487), (9268, 23936), (9856, 22508), (10472, 21184), (10592, 20944), (11254, 19712), (11968, 18536), (14564, 15232)]