199214925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 434888832

約数和(自身を除く): 235673907

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 101, 105, 119, 175, 195, 221, 255, 273, 289, 303, 325, 357, 425, 455, 505, 525, 595, 663, 707, 867, 975, 1105, 1275, 1313, 1365, 1445, 1515, 1547, 1717, 1785, 2023, 2121, 2275, 2525, 2975, 3315, 3535, 3757, 3939, 4335, 4641, 5151, 5525, 6069, 6565, 6825, 7225, 7575, 7735, 8585, 8925, 9191, 10115, 10605, 11271, 12019, 16575, 17675, 18785, 19695, 21675, 22321, 23205, 25755, 26299, 27573, 29189, 30345, 32825, 36057, 38675, 42925, 45955, 50575, 53025, 56355, 60095, 66963, 78897, 87567, 93925, 98475, 111605, 116025, 128775, 131495, 137865, 145945, 151725, 156247, 180285, 204323, 229775, 281775, 300475, 334815, 379457, 394485, 437835, 468741, 558025, 612969, 657475, 689325, 729725, 781235, 901425, 1021615, 1138371, 1674075, 1897285, 1972425, 2189175, 2343705, 2656199, 3064845, 3906175, 5108075, 5691855, 7968597, 9486425, 11718525, 13280995, 15324225, 28459275, 39842985, 66404975, 199214925]

約数ペア:

[(1, 199214925), (3, 66404975), (5, 39842985), (7, 28459275), (13, 15324225), (15, 13280995), (17, 11718525), (21, 9486425), (25, 7968597), (35, 5691855), (39, 5108075), (51, 3906175), (65, 3064845), (75, 2656199), (85, 2343705), (91, 2189175), (101, 1972425), (105, 1897285), (119, 1674075), (175, 1138371), (195, 1021615), (221, 901425), (255, 781235), (273, 729725), (289, 689325), (303, 657475), (325, 612969), (357, 558025), (425, 468741), (455, 437835), (505, 394485), (525, 379457), (595, 334815), (663, 300475), (707, 281775), (867, 229775), (975, 204323), (1105, 180285), (1275, 156247), (1313, 151725), (1365, 145945), (1445, 137865), (1515, 131495), (1547, 128775), (1717, 116025), (1785, 111605), (2023, 98475), (2121, 93925), (2275, 87567), (2525, 78897), (2975, 66963), (3315, 60095), (3535, 56355), (3757, 53025), (3939, 50575), (4335, 45955), (4641, 42925), (5151, 38675), (5525, 36057), (6069, 32825), (6565, 30345), (6825, 29189), (7225, 27573), (7575, 26299), (7735, 25755), (8585, 23205), (8925, 22321), (9191, 21675), (10115, 19695), (10605, 18785), (11271, 17675), (12019, 16575)]