208232784

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 599818752

約数和(自身を除く): 391585968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 113, 134, 144, 191, 201, 226, 268, 339, 382, 402, 452, 536, 573, 603, 678, 764, 804, 904, 1017, 1072, 1146, 1206, 1356, 1528, 1608, 1719, 1808, 2034, 2292, 2412, 2712, 3056, 3216, 3438, 4068, 4584, 4824, 5424, 6876, 7571, 8136, 9168, 9648, 12797, 13752, 15142, 16272, 21583, 22713, 25594, 27504, 30284, 38391, 43166, 45426, 51188, 60568, 64749, 68139, 76782, 86332, 90852, 102376, 115173, 121136, 129498, 136278, 153564, 172664, 181704, 194247, 204752, 230346, 258996, 272556, 307128, 345328, 363408, 388494, 460692, 517992, 545112, 614256, 776988, 921384, 1035984, 1090224, 1446061, 1553976, 1842768, 2892122, 3107952, 4338183, 5784244, 8676366, 11568488, 13014549, 17352732, 23136976, 26029098, 34705464, 52058196, 69410928, 104116392, 208232784]

約数ペア:

[(1, 208232784), (2, 104116392), (3, 69410928), (4, 52058196), (6, 34705464), (8, 26029098), (9, 23136976), (12, 17352732), (16, 13014549), (18, 11568488), (24, 8676366), (36, 5784244), (48, 4338183), (67, 3107952), (72, 2892122), (113, 1842768), (134, 1553976), (144, 1446061), (191, 1090224), (201, 1035984), (226, 921384), (268, 776988), (339, 614256), (382, 545112), (402, 517992), (452, 460692), (536, 388494), (573, 363408), (603, 345328), (678, 307128), (764, 272556), (804, 258996), (904, 230346), (1017, 204752), (1072, 194247), (1146, 181704), (1206, 172664), (1356, 153564), (1528, 136278), (1608, 129498), (1719, 121136), (1808, 115173), (2034, 102376), (2292, 90852), (2412, 86332), (2712, 76782), (3056, 68139), (3216, 64749), (3438, 60568), (4068, 51188), (4584, 45426), (4824, 43166), (5424, 38391), (6876, 30284), (7571, 27504), (8136, 25594), (9168, 22713), (9648, 21583), (12797, 16272), (13752, 15142)]