207144448

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2047

約数の個数: 80

約数和(自身を含む): 489566880

約数和(自身を除く): 282422432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1624, 1792, 1856, 1993, 3248, 3584, 3712, 3986, 6496, 7424, 7972, 12992, 13951, 14848, 15944, 25984, 27902, 31888, 51968, 55804, 57797, 63776, 103936, 111608, 115594, 127552, 223216, 231188, 255104, 404579, 446432, 462376, 510208, 809158, 892864, 924752, 1020416, 1618316, 1785728, 1849504, 3236632, 3571456, 3699008, 6473264, 7142912, 7398016, 12946528, 14796032, 25893056, 29592064, 51786112, 103572224, 207144448]

約数ペア:

[(1, 207144448), (2, 103572224), (4, 51786112), (7, 29592064), (8, 25893056), (14, 14796032), (16, 12946528), (28, 7398016), (29, 7142912), (32, 6473264), (56, 3699008), (58, 3571456), (64, 3236632), (112, 1849504), (116, 1785728), (128, 1618316), (203, 1020416), (224, 924752), (232, 892864), (256, 809158), (406, 510208), (448, 462376), (464, 446432), (512, 404579), (812, 255104), (896, 231188), (928, 223216), (1624, 127552), (1792, 115594), (1856, 111608), (1993, 103936), (3248, 63776), (3584, 57797), (3712, 55804), (3986, 51968), (6496, 31888), (7424, 27902), (7972, 25984), (12992, 15944), (13951, 14848)]