208819728

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 687872640

約数和(自身を除く): 479052912

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, 103, 104, 108, 114, 117, 144, 152, 156, 171, 206, 208, 216, 228, 234, 247, 304, 309, 312, 342, 351, 361, 412, 432, 456, 468, 494, 513, 618, 624, 684, 702, 722, 741, 824, 912, 927, 936, 988, 1026, 1083, 1236, 1339, 1368, 1404, 1444, 1482, 1648, 1854, 1872, 1957, 1976, 2052, 2166, 2223, 2472, 2678, 2736, 2781, 2808, 2888, 2964, 3249, 3708, 3914, 3952, 4017, 4104, 4332, 4446, 4693, 4944, 5356, 5562, 5616, 5776, 5871, 5928, 6498, 6669, 7416, 7828, 8034, 8208, 8664, 8892, 9386, 9747, 10712, 11124, 11742, 11856, 12051, 12996, 13338, 14079, 14832, 15656, 16068, 17328, 17613, 17784, 18772, 19494, 21424, 22248, 23484, 24102, 25441, 25992, 26676, 28158, 31312, 32136, 35226, 35568, 36153, 37183, 37544, 38988, 42237, 44496, 46968, 48204, 50882, 51984, 52839, 53352, 56316, 64272, 70452, 72306, 74366, 75088, 76323, 77976, 84474, 93936, 96408, 101764, 105678, 106704, 111549, 112632, 126711, 140904, 144612, 148732, 152646, 155952, 168948, 192816, 203528, 211356, 223098, 225264, 228969, 253422, 281808, 289224, 297464, 305292, 334647, 337896, 407056, 422712, 446196, 457938, 483379, 506844, 578448, 594928, 610584, 669294, 675792, 686907, 845424, 892392, 915876, 966758, 1003941, 1013688, 1221168, 1338588, 1373814, 1450137, 1784784, 1831752, 1933516, 2007882, 2027376, 2677176, 2747628, 2900274, 3663504, 3867032, 4015764, 4350411, 5354352, 5495256, 5800548, 7734064, 8031528, 8700822, 10990512, 11601096, 13051233, 16063056, 17401644, 23202192, 26102466, 34803288, 52204932, 69606576, 104409864, 208819728]

約数ペア:

[(1, 208819728), (2, 104409864), (3, 69606576), (4, 52204932), (6, 34803288), (8, 26102466), (9, 23202192), (12, 17401644), (13, 16063056), (16, 13051233), (18, 11601096), (19, 10990512), (24, 8700822), (26, 8031528), (27, 7734064), (36, 5800548), (38, 5495256), (39, 5354352), (48, 4350411), (52, 4015764), (54, 3867032), (57, 3663504), (72, 2900274), (76, 2747628), (78, 2677176), (103, 2027376), (104, 2007882), (108, 1933516), (114, 1831752), (117, 1784784), (144, 1450137), (152, 1373814), (156, 1338588), (171, 1221168), (206, 1013688), (208, 1003941), (216, 966758), (228, 915876), (234, 892392), (247, 845424), (304, 686907), (309, 675792), (312, 669294), (342, 610584), (351, 594928), (361, 578448), (412, 506844), (432, 483379), (456, 457938), (468, 446196), (494, 422712), (513, 407056), (618, 337896), (624, 334647), (684, 305292), (702, 297464), (722, 289224), (741, 281808), (824, 253422), (912, 228969), (927, 225264), (936, 223098), (988, 211356), (1026, 203528), (1083, 192816), (1236, 168948), (1339, 155952), (1368, 152646), (1404, 148732), (1444, 144612), (1482, 140904), (1648, 126711), (1854, 112632), (1872, 111549), (1957, 106704), (1976, 105678), (2052, 101764), (2166, 96408), (2223, 93936), (2472, 84474), (2678, 77976), (2736, 76323), (2781, 75088), (2808, 74366), (2888, 72306), (2964, 70452), (3249, 64272), (3708, 56316), (3914, 53352), (3952, 52839), (4017, 51984), (4104, 50882), (4332, 48204), (4446, 46968), (4693, 44496), (4944, 42237), (5356, 38988), (5562, 37544), (5616, 37183), (5776, 36153), (5871, 35568), (5928, 35226), (6498, 32136), (6669, 31312), (7416, 28158), (7828, 26676), (8034, 25992), (8208, 25441), (8664, 24102), (8892, 23484), (9386, 22248), (9747, 21424), (10712, 19494), (11124, 18772), (11742, 17784), (11856, 17613), (12051, 17328), (12996, 16068), (13338, 15656), (14079, 14832)]