199934464

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5040

約数の個数: 40

約数和(自身を含む): 404616960

約数和(自身を除く): 204682496

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1264, 2528, 4943, 5056, 9886, 10112, 19772, 20224, 39544, 40448, 79088, 158176, 316352, 390497, 632704, 780994, 1265408, 1561988, 2530816, 3123976, 6247952, 12495904, 24991808, 49983616, 99967232, 199934464]

約数ペア:

[(1, 199934464), (2, 99967232), (4, 49983616), (8, 24991808), (16, 12495904), (32, 6247952), (64, 3123976), (79, 2530816), (128, 1561988), (158, 1265408), (256, 780994), (316, 632704), (512, 390497), (632, 316352), (1264, 158176), (2528, 79088), (4943, 40448), (5056, 39544), (9886, 20224), (10112, 19772)]