199304560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3951

約数の個数: 120

約数和(自身を含む): 580650336

約数和(自身を除く): 381345776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3911, 3920, 5096, 6370, 7280, 7822, 10192, 12740, 15644, 19555, 25480, 27377, 31288, 39110, 50843, 50960, 54754, 62576, 78220, 101686, 109508, 136885, 156440, 191639, 203372, 219016, 254215, 273770, 312880, 355901, 383278, 406744, 438032, 508430, 547540, 711802, 766556, 813488, 958195, 1016860, 1095080, 1423604, 1533112, 1779505, 1916390, 2033720, 2190160, 2491307, 2847208, 3066224, 3559010, 3832780, 4067440, 4982614, 5694416, 7118020, 7665560, 9965228, 12456535, 14236040, 15331120, 19930456, 24913070, 28472080, 39860912, 49826140, 99652280, 199304560]

約数ペア:

[(1, 199304560), (2, 99652280), (4, 49826140), (5, 39860912), (7, 28472080), (8, 24913070), (10, 19930456), (13, 15331120), (14, 14236040), (16, 12456535), (20, 9965228), (26, 7665560), (28, 7118020), (35, 5694416), (40, 4982614), (49, 4067440), (52, 3832780), (56, 3559010), (65, 3066224), (70, 2847208), (80, 2491307), (91, 2190160), (98, 2033720), (104, 1916390), (112, 1779505), (130, 1533112), (140, 1423604), (182, 1095080), (196, 1016860), (208, 958195), (245, 813488), (260, 766556), (280, 711802), (364, 547540), (392, 508430), (455, 438032), (490, 406744), (520, 383278), (560, 355901), (637, 312880), (728, 273770), (784, 254215), (910, 219016), (980, 203372), (1040, 191639), (1274, 156440), (1456, 136885), (1820, 109508), (1960, 101686), (2548, 78220), (3185, 62576), (3640, 54754), (3911, 50960), (3920, 50843), (5096, 39110), (6370, 31288), (7280, 27377), (7822, 25480), (10192, 19555), (12740, 15644)]