210305984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:866

約数の個数: 112

約数和(自身を含む): 518891520

約数和(自身を除く): 308585536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 797, 868, 992, 1064, 1178, 1216, 1594, 1736, 1984, 2128, 2356, 3188, 3472, 4123, 4256, 4712, 5579, 6376, 6944, 8246, 8512, 9424, 11158, 12752, 13888, 15143, 16492, 18848, 22316, 24707, 25504, 30286, 32984, 37696, 44632, 49414, 51008, 60572, 65968, 89264, 98828, 106001, 121144, 131936, 172949, 178528, 197656, 212002, 242288, 263872, 345898, 357056, 395312, 424004, 469433, 484576, 691796, 790624, 848008, 938866, 969152, 1383592, 1581248, 1696016, 1877732, 2767184, 3286031, 3392032, 3755464, 5534368, 6572062, 6784064, 7510928, 11068736, 13144124, 15021856, 26288248, 30043712, 52576496, 105152992, 210305984]

約数ペア:

[(1, 210305984), (2, 105152992), (4, 52576496), (7, 30043712), (8, 26288248), (14, 15021856), (16, 13144124), (19, 11068736), (28, 7510928), (31, 6784064), (32, 6572062), (38, 5534368), (56, 3755464), (62, 3392032), (64, 3286031), (76, 2767184), (112, 1877732), (124, 1696016), (133, 1581248), (152, 1383592), (217, 969152), (224, 938866), (248, 848008), (266, 790624), (304, 691796), (434, 484576), (448, 469433), (496, 424004), (532, 395312), (589, 357056), (608, 345898), (797, 263872), (868, 242288), (992, 212002), (1064, 197656), (1178, 178528), (1216, 172949), (1594, 131936), (1736, 121144), (1984, 106001), (2128, 98828), (2356, 89264), (3188, 65968), (3472, 60572), (4123, 51008), (4256, 49414), (4712, 44632), (5579, 37696), (6376, 32984), (6944, 30286), (8246, 25504), (8512, 24707), (9424, 22316), (11158, 18848), (12752, 16492), (13888, 15143)]