189418866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 508479552

約数和(自身を除く): 319060686

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 361, 399, 403, 434, 494, 546, 589, 651, 722, 741, 798, 806, 961, 1083, 1178, 1209, 1302, 1482, 1729, 1767, 1922, 2166, 2418, 2527, 2821, 2883, 3458, 3534, 4123, 4693, 5054, 5187, 5642, 5766, 6727, 7581, 7657, 8246, 8463, 9386, 10374, 11191, 12369, 12493, 13454, 14079, 15162, 15314, 16926, 18259, 20181, 22382, 22971, 24738, 24986, 28158, 32851, 33573, 36518, 37479, 40362, 45942, 53599, 54777, 65702, 67146, 74958, 78337, 87451, 98553, 107198, 109554, 127813, 145483, 156674, 160797, 174902, 197106, 235011, 237367, 255626, 262353, 290966, 321594, 346921, 383439, 436449, 470022, 474734, 524706, 693842, 712101, 766878, 872898, 1018381, 1040763, 1424202, 1661569, 2036762, 2081526, 2428447, 3055143, 3323138, 4509973, 4856894, 4984707, 6110286, 7285341, 9019946, 9969414, 13529919, 14570682, 27059838, 31569811, 63139622, 94709433, 189418866]

約数ペア:

[(1, 189418866), (2, 94709433), (3, 63139622), (6, 31569811), (7, 27059838), (13, 14570682), (14, 13529919), (19, 9969414), (21, 9019946), (26, 7285341), (31, 6110286), (38, 4984707), (39, 4856894), (42, 4509973), (57, 3323138), (62, 3055143), (78, 2428447), (91, 2081526), (93, 2036762), (114, 1661569), (133, 1424202), (182, 1040763), (186, 1018381), (217, 872898), (247, 766878), (266, 712101), (273, 693842), (361, 524706), (399, 474734), (403, 470022), (434, 436449), (494, 383439), (546, 346921), (589, 321594), (651, 290966), (722, 262353), (741, 255626), (798, 237367), (806, 235011), (961, 197106), (1083, 174902), (1178, 160797), (1209, 156674), (1302, 145483), (1482, 127813), (1729, 109554), (1767, 107198), (1922, 98553), (2166, 87451), (2418, 78337), (2527, 74958), (2821, 67146), (2883, 65702), (3458, 54777), (3534, 53599), (4123, 45942), (4693, 40362), (5054, 37479), (5187, 36518), (5642, 33573), (5766, 32851), (6727, 28158), (7581, 24986), (7657, 24738), (8246, 22971), (8463, 22382), (9386, 20181), (10374, 18259), (11191, 16926), (12369, 15314), (12493, 15162), (13454, 14079)]