208657008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 670501728

約数和(自身を除く): 461844720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 317, 336, 504, 634, 653, 951, 1008, 1268, 1306, 1902, 1959, 2219, 2536, 2612, 2853, 3804, 3918, 4438, 4571, 5072, 5224, 5706, 5877, 6657, 7608, 7836, 8876, 9142, 10448, 11412, 11754, 13314, 13713, 15216, 15672, 17752, 18284, 19971, 22824, 23508, 26628, 27426, 31344, 35504, 36568, 39942, 41139, 45648, 47016, 53256, 54852, 73136, 79884, 82278, 94032, 106512, 109704, 159768, 164556, 207001, 219408, 319536, 329112, 414002, 621003, 658224, 828004, 1242006, 1449007, 1656008, 1863009, 2484012, 2898014, 3312016, 3726018, 4347021, 4968024, 5796028, 7452036, 8694042, 9936048, 11592056, 13041063, 14904072, 17388084, 23184112, 26082126, 29808144, 34776168, 52164252, 69552336, 104328504, 208657008]

約数ペア:

[(1, 208657008), (2, 104328504), (3, 69552336), (4, 52164252), (6, 34776168), (7, 29808144), (8, 26082126), (9, 23184112), (12, 17388084), (14, 14904072), (16, 13041063), (18, 11592056), (21, 9936048), (24, 8694042), (28, 7452036), (36, 5796028), (42, 4968024), (48, 4347021), (56, 3726018), (63, 3312016), (72, 2898014), (84, 2484012), (112, 1863009), (126, 1656008), (144, 1449007), (168, 1242006), (252, 828004), (317, 658224), (336, 621003), (504, 414002), (634, 329112), (653, 319536), (951, 219408), (1008, 207001), (1268, 164556), (1306, 159768), (1902, 109704), (1959, 106512), (2219, 94032), (2536, 82278), (2612, 79884), (2853, 73136), (3804, 54852), (3918, 53256), (4438, 47016), (4571, 45648), (5072, 41139), (5224, 39942), (5706, 36568), (5877, 35504), (6657, 31344), (7608, 27426), (7836, 26628), (8876, 23508), (9142, 22824), (10448, 19971), (11412, 18284), (11754, 17752), (13314, 15672), (13713, 15216)]