189398468

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 418037760

約数和(自身を除く): 228639292

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 53, 62, 92, 106, 124, 161, 179, 212, 217, 322, 358, 371, 434, 644, 713, 716, 742, 868, 1219, 1253, 1426, 1484, 1643, 2438, 2506, 2852, 3286, 4117, 4876, 4991, 5012, 5549, 6572, 8234, 8533, 9487, 9982, 11098, 11501, 16468, 17066, 18974, 19964, 22196, 23002, 28819, 34132, 37789, 37948, 38843, 46004, 57638, 66409, 75578, 77686, 115276, 127627, 132818, 151156, 155372, 218201, 255254, 264523, 265636, 294097, 436402, 510508, 529046, 588194, 872804, 893389, 1058092, 1176388, 1527407, 1786778, 2058679, 3054814, 3573556, 4117358, 6109628, 6764231, 8234716, 13528462, 27056924, 47349617, 94699234, 189398468]

約数ペア:

[(1, 189398468), (2, 94699234), (4, 47349617), (7, 27056924), (14, 13528462), (23, 8234716), (28, 6764231), (31, 6109628), (46, 4117358), (53, 3573556), (62, 3054814), (92, 2058679), (106, 1786778), (124, 1527407), (161, 1176388), (179, 1058092), (212, 893389), (217, 872804), (322, 588194), (358, 529046), (371, 510508), (434, 436402), (644, 294097), (713, 265636), (716, 264523), (742, 255254), (868, 218201), (1219, 155372), (1253, 151156), (1426, 132818), (1484, 127627), (1643, 115276), (2438, 77686), (2506, 75578), (2852, 66409), (3286, 57638), (4117, 46004), (4876, 38843), (4991, 37948), (5012, 37789), (5549, 34132), (6572, 28819), (8234, 23002), (8533, 22196), (9487, 19964), (9982, 18974), (11098, 17066), (11501, 16468)]