207821304

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 582603840

約数和(自身を除く): 374782536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 181, 222, 296, 333, 362, 431, 444, 543, 666, 724, 862, 888, 1086, 1293, 1332, 1448, 1629, 1724, 2172, 2586, 2664, 3258, 3448, 3879, 4344, 5172, 6516, 6697, 7758, 10344, 13032, 13394, 15516, 15947, 20091, 26788, 31032, 31894, 40182, 47841, 53576, 60273, 63788, 78011, 80364, 95682, 120546, 127576, 143523, 156022, 160728, 191364, 234033, 241092, 287046, 312044, 382728, 468066, 482184, 574092, 624088, 702099, 936132, 1148184, 1404198, 1872264, 2808396, 2886407, 5616792, 5772814, 8659221, 11545628, 17318442, 23091256, 25977663, 34636884, 51955326, 69273768, 103910652, 207821304]

約数ペア:

[(1, 207821304), (2, 103910652), (3, 69273768), (4, 51955326), (6, 34636884), (8, 25977663), (9, 23091256), (12, 17318442), (18, 11545628), (24, 8659221), (36, 5772814), (37, 5616792), (72, 2886407), (74, 2808396), (111, 1872264), (148, 1404198), (181, 1148184), (222, 936132), (296, 702099), (333, 624088), (362, 574092), (431, 482184), (444, 468066), (543, 382728), (666, 312044), (724, 287046), (862, 241092), (888, 234033), (1086, 191364), (1293, 160728), (1332, 156022), (1448, 143523), (1629, 127576), (1724, 120546), (2172, 95682), (2586, 80364), (2664, 78011), (3258, 63788), (3448, 60273), (3879, 53576), (4344, 47841), (5172, 40182), (6516, 31894), (6697, 31032), (7758, 26788), (10344, 20091), (13032, 15947), (13394, 15516)]