219916944

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 726689600

約数和(自身を除く): 506772656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 229, 234, 243, 247, 304, 312, 324, 342, 351, 432, 456, 458, 468, 486, 494, 513, 624, 648, 684, 687, 702, 741, 912, 916, 936, 972, 988, 1026, 1053, 1296, 1368, 1374, 1404, 1482, 1539, 1832, 1872, 1944, 1976, 2052, 2061, 2106, 2223, 2736, 2748, 2808, 2964, 2977, 3078, 3159, 3664, 3888, 3952, 4104, 4122, 4212, 4351, 4446, 4617, 5496, 5616, 5928, 5954, 6156, 6183, 6318, 6669, 8208, 8244, 8424, 8702, 8892, 8931, 9234, 10992, 11856, 11908, 12312, 12366, 12636, 13053, 13338, 16488, 16848, 17404, 17784, 17862, 18468, 18549, 20007, 23816, 24624, 24732, 25272, 26106, 26676, 26793, 32976, 34808, 35568, 35724, 36936, 37098, 39159, 40014, 47632, 49464, 50544, 52212, 53352, 53586, 55647, 56563, 60021, 69616, 71448, 73872, 74196, 78318, 80028, 80379, 98928, 104424, 106704, 107172, 111294, 113126, 117477, 120042, 142896, 148392, 156636, 160056, 160758, 169689, 208848, 214344, 222588, 226252, 234954, 240084, 241137, 296784, 313272, 320112, 321516, 339378, 352431, 428688, 445176, 452504, 469908, 480168, 482274, 509067, 626544, 643032, 678756, 704862, 723411, 890352, 905008, 939816, 960336, 964548, 1018134, 1057293, 1286064, 1357512, 1409724, 1446822, 1527201, 1879632, 1929096, 2036268, 2114586, 2715024, 2819448, 2893644, 3054402, 3858192, 4072536, 4229172, 4581603, 5638896, 5787288, 6108804, 8145072, 8458344, 9163206, 11574576, 12217608, 13744809, 16916688, 18326412, 24435216, 27489618, 36652824, 54979236, 73305648, 109958472, 219916944]

約数ペア:

[(1, 219916944), (2, 109958472), (3, 73305648), (4, 54979236), (6, 36652824), (8, 27489618), (9, 24435216), (12, 18326412), (13, 16916688), (16, 13744809), (18, 12217608), (19, 11574576), (24, 9163206), (26, 8458344), (27, 8145072), (36, 6108804), (38, 5787288), (39, 5638896), (48, 4581603), (52, 4229172), (54, 4072536), (57, 3858192), (72, 3054402), (76, 2893644), (78, 2819448), (81, 2715024), (104, 2114586), (108, 2036268), (114, 1929096), (117, 1879632), (144, 1527201), (152, 1446822), (156, 1409724), (162, 1357512), (171, 1286064), (208, 1057293), (216, 1018134), (228, 964548), (229, 960336), (234, 939816), (243, 905008), (247, 890352), (304, 723411), (312, 704862), (324, 678756), (342, 643032), (351, 626544), (432, 509067), (456, 482274), (458, 480168), (468, 469908), (486, 452504), (494, 445176), (513, 428688), (624, 352431), (648, 339378), (684, 321516), (687, 320112), (702, 313272), (741, 296784), (912, 241137), (916, 240084), (936, 234954), (972, 226252), (988, 222588), (1026, 214344), (1053, 208848), (1296, 169689), (1368, 160758), (1374, 160056), (1404, 156636), (1482, 148392), (1539, 142896), (1832, 120042), (1872, 117477), (1944, 113126), (1976, 111294), (2052, 107172), (2061, 106704), (2106, 104424), (2223, 98928), (2736, 80379), (2748, 80028), (2808, 78318), (2964, 74196), (2977, 73872), (3078, 71448), (3159, 69616), (3664, 60021), (3888, 56563), (3952, 55647), (4104, 53586), (4122, 53352), (4212, 52212), (4351, 50544), (4446, 49464), (4617, 47632), (5496, 40014), (5616, 39159), (5928, 37098), (5954, 36936), (6156, 35724), (6183, 35568), (6318, 34808), (6669, 32976), (8208, 26793), (8244, 26676), (8424, 26106), (8702, 25272), (8892, 24732), (8931, 24624), (9234, 23816), (10992, 20007), (11856, 18549), (11908, 18468), (12312, 17862), (12366, 17784), (12636, 17404), (13053, 16848), (13338, 16488)]