201480345

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 231487335

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 45, 51, 55, 69, 85, 99, 115, 135, 153, 165, 187, 207, 253, 255, 297, 345, 347, 391, 459, 495, 561, 621, 759, 765, 935, 1035, 1041, 1173, 1265, 1485, 1683, 1735, 1955, 2277, 2295, 2805, 3105, 3123, 3519, 3795, 3817, 4301, 5049, 5205, 5865, 5899, 6831, 7981, 8415, 9369, 10557, 11385, 11451, 12903, 15615, 17595, 17697, 19085, 21505, 23943, 25245, 29495, 34155, 34353, 38709, 39905, 46845, 52785, 53091, 57255, 64515, 64889, 71829, 87791, 88485, 103059, 116127, 119715, 135677, 159273, 171765, 193545, 194667, 215487, 263373, 265455, 324445, 359145, 407031, 438955, 515295, 580635, 584001, 678385, 790119, 796365, 973335, 1077435, 1221093, 1316865, 1492447, 1752003, 2035155, 2370357, 2920005, 3663279, 3950595, 4477341, 6105465, 7462235, 8760015, 11851785, 13432023, 18316395, 22386705, 40296069, 67160115, 201480345]

約数ペア:

[(1, 201480345), (3, 67160115), (5, 40296069), (9, 22386705), (11, 18316395), (15, 13432023), (17, 11851785), (23, 8760015), (27, 7462235), (33, 6105465), (45, 4477341), (51, 3950595), (55, 3663279), (69, 2920005), (85, 2370357), (99, 2035155), (115, 1752003), (135, 1492447), (153, 1316865), (165, 1221093), (187, 1077435), (207, 973335), (253, 796365), (255, 790119), (297, 678385), (345, 584001), (347, 580635), (391, 515295), (459, 438955), (495, 407031), (561, 359145), (621, 324445), (759, 265455), (765, 263373), (935, 215487), (1035, 194667), (1041, 193545), (1173, 171765), (1265, 159273), (1485, 135677), (1683, 119715), (1735, 116127), (1955, 103059), (2277, 88485), (2295, 87791), (2805, 71829), (3105, 64889), (3123, 64515), (3519, 57255), (3795, 53091), (3817, 52785), (4301, 46845), (5049, 39905), (5205, 38709), (5865, 34353), (5899, 34155), (6831, 29495), (7981, 25245), (8415, 23943), (9369, 21505), (10557, 19085), (11385, 17697), (11451, 17595), (12903, 15615)]