209081808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 639938208

約数和(自身を除く): 430856400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 67, 72, 78, 104, 117, 134, 144, 156, 201, 208, 234, 268, 312, 402, 468, 536, 603, 624, 804, 871, 936, 1072, 1206, 1608, 1667, 1742, 1872, 2412, 2613, 3216, 3334, 3484, 4824, 5001, 5226, 6668, 6968, 7839, 9648, 10002, 10452, 13336, 13936, 15003, 15678, 20004, 20904, 21671, 26672, 30006, 31356, 40008, 41808, 43342, 60012, 62712, 65013, 80016, 86684, 111689, 120024, 125424, 130026, 173368, 195039, 223378, 240048, 260052, 335067, 346736, 390078, 446756, 520104, 670134, 780156, 893512, 1005201, 1040208, 1340268, 1451957, 1560312, 1787024, 2010402, 2680536, 2903914, 3120624, 4020804, 4355871, 5361072, 5807828, 8041608, 8711742, 11615656, 13067613, 16083216, 17423484, 23231312, 26135226, 34846968, 52270452, 69693936, 104540904, 209081808]

約数ペア:

[(1, 209081808), (2, 104540904), (3, 69693936), (4, 52270452), (6, 34846968), (8, 26135226), (9, 23231312), (12, 17423484), (13, 16083216), (16, 13067613), (18, 11615656), (24, 8711742), (26, 8041608), (36, 5807828), (39, 5361072), (48, 4355871), (52, 4020804), (67, 3120624), (72, 2903914), (78, 2680536), (104, 2010402), (117, 1787024), (134, 1560312), (144, 1451957), (156, 1340268), (201, 1040208), (208, 1005201), (234, 893512), (268, 780156), (312, 670134), (402, 520104), (468, 446756), (536, 390078), (603, 346736), (624, 335067), (804, 260052), (871, 240048), (936, 223378), (1072, 195039), (1206, 173368), (1608, 130026), (1667, 125424), (1742, 120024), (1872, 111689), (2412, 86684), (2613, 80016), (3216, 65013), (3334, 62712), (3484, 60012), (4824, 43342), (5001, 41808), (5226, 40008), (6668, 31356), (6968, 30006), (7839, 26672), (9648, 21671), (10002, 20904), (10452, 20004), (13336, 15678), (13936, 15003)]