215367432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 654720000

約数和(自身を除く): 439352568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 109, 114, 133, 152, 168, 218, 228, 266, 327, 399, 436, 456, 532, 619, 654, 763, 798, 872, 1064, 1238, 1308, 1526, 1596, 1857, 2071, 2289, 2476, 2616, 3052, 3192, 3714, 4142, 4333, 4578, 4952, 6104, 6213, 7428, 8284, 8666, 9156, 11761, 12426, 12999, 14497, 14856, 16568, 17332, 18312, 23522, 24852, 25998, 28994, 34664, 35283, 43491, 47044, 49704, 51996, 57988, 67471, 70566, 82327, 86982, 94088, 103992, 115976, 134942, 141132, 164654, 173964, 202413, 246981, 269884, 282264, 329308, 347928, 404826, 472297, 493962, 539768, 658616, 809652, 944594, 987924, 1281949, 1416891, 1619304, 1889188, 1975848, 2563898, 2833782, 3778376, 3845847, 5127796, 5667564, 7691694, 8973643, 10255592, 11335128, 15383388, 17947286, 26920929, 30766776, 35894572, 53841858, 71789144, 107683716, 215367432]

約数ペア:

[(1, 215367432), (2, 107683716), (3, 71789144), (4, 53841858), (6, 35894572), (7, 30766776), (8, 26920929), (12, 17947286), (14, 15383388), (19, 11335128), (21, 10255592), (24, 8973643), (28, 7691694), (38, 5667564), (42, 5127796), (56, 3845847), (57, 3778376), (76, 2833782), (84, 2563898), (109, 1975848), (114, 1889188), (133, 1619304), (152, 1416891), (168, 1281949), (218, 987924), (228, 944594), (266, 809652), (327, 658616), (399, 539768), (436, 493962), (456, 472297), (532, 404826), (619, 347928), (654, 329308), (763, 282264), (798, 269884), (872, 246981), (1064, 202413), (1238, 173964), (1308, 164654), (1526, 141132), (1596, 134942), (1857, 115976), (2071, 103992), (2289, 94088), (2476, 86982), (2616, 82327), (3052, 70566), (3192, 67471), (3714, 57988), (4142, 51996), (4333, 49704), (4578, 47044), (4952, 43491), (6104, 35283), (6213, 34664), (7428, 28994), (8284, 25998), (8666, 24852), (9156, 23522), (11761, 18312), (12426, 17332), (12999, 16568), (14497, 14856)]