208733888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 485875584

約数和(自身を除く): 277141696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 107, 136, 163, 176, 187, 214, 272, 326, 352, 374, 428, 544, 652, 704, 748, 856, 1088, 1177, 1304, 1496, 1712, 1793, 1819, 2354, 2608, 2771, 2992, 3424, 3586, 3638, 4708, 5216, 5542, 5984, 6848, 7172, 7276, 9416, 10432, 11084, 11968, 14344, 14552, 17441, 18832, 20009, 22168, 28688, 29104, 30481, 34882, 37664, 40018, 44336, 57376, 58208, 60962, 69764, 75328, 80036, 88672, 114752, 116416, 121924, 139528, 160072, 177344, 191851, 243848, 279056, 296497, 320144, 383702, 487696, 558112, 592994, 640288, 767404, 975392, 1116224, 1185988, 1280576, 1534808, 1950784, 2371976, 3069616, 3261467, 4743952, 6139232, 6522934, 9487904, 12278464, 13045868, 18975808, 26091736, 52183472, 104366944, 208733888]

約数ペア:

[(1, 208733888), (2, 104366944), (4, 52183472), (8, 26091736), (11, 18975808), (16, 13045868), (17, 12278464), (22, 9487904), (32, 6522934), (34, 6139232), (44, 4743952), (64, 3261467), (68, 3069616), (88, 2371976), (107, 1950784), (136, 1534808), (163, 1280576), (176, 1185988), (187, 1116224), (214, 975392), (272, 767404), (326, 640288), (352, 592994), (374, 558112), (428, 487696), (544, 383702), (652, 320144), (704, 296497), (748, 279056), (856, 243848), (1088, 191851), (1177, 177344), (1304, 160072), (1496, 139528), (1712, 121924), (1793, 116416), (1819, 114752), (2354, 88672), (2608, 80036), (2771, 75328), (2992, 69764), (3424, 60962), (3586, 58208), (3638, 57376), (4708, 44336), (5216, 40018), (5542, 37664), (5984, 34882), (6848, 30481), (7172, 29104), (7276, 28688), (9416, 22168), (10432, 20009), (11084, 18832), (11968, 17441), (14344, 14552)]