208857664

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 84

約数和(自身を含む): 449478400

約数和(自身を除く): 240620736

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 199, 248, 368, 398, 496, 529, 713, 736, 796, 992, 1058, 1426, 1472, 1592, 1984, 2116, 2852, 3184, 4232, 4577, 5704, 6169, 6368, 8464, 9154, 11408, 12338, 12736, 16399, 16928, 18308, 22816, 24676, 32798, 33856, 36616, 45632, 49352, 65596, 73232, 98704, 105271, 131192, 141887, 146464, 197408, 210542, 262384, 283774, 292928, 394816, 421084, 524768, 567548, 842168, 1049536, 1135096, 1684336, 2270192, 3263401, 3368672, 4540384, 6526802, 6737344, 9080768, 13053604, 26107208, 52214416, 104428832, 208857664]

約数ペア:

[(1, 208857664), (2, 104428832), (4, 52214416), (8, 26107208), (16, 13053604), (23, 9080768), (31, 6737344), (32, 6526802), (46, 4540384), (62, 3368672), (64, 3263401), (92, 2270192), (124, 1684336), (184, 1135096), (199, 1049536), (248, 842168), (368, 567548), (398, 524768), (496, 421084), (529, 394816), (713, 292928), (736, 283774), (796, 262384), (992, 210542), (1058, 197408), (1426, 146464), (1472, 141887), (1592, 131192), (1984, 105271), (2116, 98704), (2852, 73232), (3184, 65596), (4232, 49352), (4577, 45632), (5704, 36616), (6169, 33856), (6368, 32798), (8464, 24676), (9154, 22816), (11408, 18308), (12338, 16928), (12736, 16399)]