220904512

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 486899712

約数和(自身を除く): 265995200

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 47, 62, 64, 92, 94, 103, 124, 184, 188, 206, 248, 368, 376, 412, 496, 713, 736, 752, 824, 992, 1081, 1426, 1457, 1472, 1504, 1648, 1984, 2162, 2369, 2852, 2914, 3008, 3193, 3296, 4324, 4738, 4841, 5704, 5828, 6386, 6592, 8648, 9476, 9682, 11408, 11656, 12772, 17296, 18952, 19364, 22816, 23312, 25544, 33511, 34592, 37904, 38728, 45632, 46624, 51088, 67022, 69184, 73439, 75808, 77456, 93248, 102176, 111343, 134044, 146878, 150071, 151616, 154912, 204352, 222686, 268088, 293756, 300142, 309824, 445372, 536176, 587512, 600284, 890744, 1072352, 1175024, 1200568, 1781488, 2144704, 2350048, 2401136, 3451633, 3562976, 4700096, 4802272, 6903266, 7125952, 9604544, 13806532, 27613064, 55226128, 110452256, 220904512]

約数ペア:

[(1, 220904512), (2, 110452256), (4, 55226128), (8, 27613064), (16, 13806532), (23, 9604544), (31, 7125952), (32, 6903266), (46, 4802272), (47, 4700096), (62, 3562976), (64, 3451633), (92, 2401136), (94, 2350048), (103, 2144704), (124, 1781488), (184, 1200568), (188, 1175024), (206, 1072352), (248, 890744), (368, 600284), (376, 587512), (412, 536176), (496, 445372), (713, 309824), (736, 300142), (752, 293756), (824, 268088), (992, 222686), (1081, 204352), (1426, 154912), (1457, 151616), (1472, 150071), (1504, 146878), (1648, 134044), (1984, 111343), (2162, 102176), (2369, 93248), (2852, 77456), (2914, 75808), (3008, 73439), (3193, 69184), (3296, 67022), (4324, 51088), (4738, 46624), (4841, 45632), (5704, 38728), (5828, 37904), (6386, 34592), (6592, 33511), (8648, 25544), (9476, 23312), (9682, 22816), (11408, 19364), (11656, 18952), (12772, 17296)]