206912256

素因数分解:

$2^8\times 3^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 552861120

約数和(自身を除く): 345948864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 419, 643, 768, 838, 1257, 1286, 1676, 1929, 2514, 2572, 3352, 3858, 5028, 5144, 6704, 7716, 10056, 10288, 13408, 15432, 20112, 20576, 26816, 30864, 40224, 41152, 53632, 61728, 80448, 82304, 107264, 123456, 160896, 164608, 246912, 269417, 321792, 493824, 538834, 808251, 1077668, 1616502, 2155336, 3233004, 4310672, 6466008, 8621344, 12932016, 17242688, 25864032, 34485376, 51728064, 68970752, 103456128, 206912256]

約数ペア:

[(1, 206912256), (2, 103456128), (3, 68970752), (4, 51728064), (6, 34485376), (8, 25864032), (12, 17242688), (16, 12932016), (24, 8621344), (32, 6466008), (48, 4310672), (64, 3233004), (96, 2155336), (128, 1616502), (192, 1077668), (256, 808251), (384, 538834), (419, 493824), (643, 321792), (768, 269417), (838, 246912), (1257, 164608), (1286, 160896), (1676, 123456), (1929, 107264), (2514, 82304), (2572, 80448), (3352, 61728), (3858, 53632), (5028, 41152), (5144, 40224), (6704, 30864), (7716, 26816), (10056, 20576), (10288, 20112), (13408, 15432)]