208549888

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 422604000

約数和(自身を除く): 214054112

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 1289, 2048, 2528, 2578, 5056, 5156, 10112, 10312, 20224, 20624, 40448, 41248, 80896, 82496, 101831, 161792, 164992, 203662, 329984, 407324, 659968, 814648, 1319936, 1629296, 2639872, 3258592, 6517184, 13034368, 26068736, 52137472, 104274944, 208549888]

約数ペア:

[(1, 208549888), (2, 104274944), (4, 52137472), (8, 26068736), (16, 13034368), (32, 6517184), (64, 3258592), (79, 2639872), (128, 1629296), (158, 1319936), (256, 814648), (316, 659968), (512, 407324), (632, 329984), (1024, 203662), (1264, 164992), (1289, 161792), (2048, 101831), (2528, 82496), (2578, 80896), (5056, 41248), (5156, 40448), (10112, 20624), (10312, 20224)]