209849856

素因数分解:

$2^9\times 3^1\times {\mathrm{136621}}^1$

素因数の和:136642

約数の個数: 40

約数和(自身を含む): 559057224

約数和(自身を除く): 349207368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 136621, 273242, 409863, 546484, 819726, 1092968, 1639452, 2185936, 3278904, 4371872, 6557808, 8743744, 13115616, 17487488, 26231232, 34974976, 52462464, 69949952, 104924928, 209849856]

約数ペア:

[(1, 209849856), (2, 104924928), (3, 69949952), (4, 52462464), (6, 34974976), (8, 26231232), (12, 17487488), (16, 13115616), (24, 8743744), (32, 6557808), (48, 4371872), (64, 3278904), (96, 2185936), (128, 1639452), (192, 1092968), (256, 819726), (384, 546484), (512, 409863), (768, 273242), (1536, 136621)]