212339904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{157991}}^1$

素因数の和:158013

約数の個数: 56

約数和(自身を含む): 642079488

約数和(自身を除く): 429739584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 157991, 315982, 473973, 631964, 947946, 1105937, 1263928, 1895892, 2211874, 2527856, 3317811, 3791784, 4423748, 5055712, 6635622, 7583568, 8847496, 10111424, 13271244, 15167136, 17694992, 26542488, 30334272, 35389984, 53084976, 70779968, 106169952, 212339904]

約数ペア:

[(1, 212339904), (2, 106169952), (3, 70779968), (4, 53084976), (6, 35389984), (7, 30334272), (8, 26542488), (12, 17694992), (14, 15167136), (16, 13271244), (21, 10111424), (24, 8847496), (28, 7583568), (32, 6635622), (42, 5055712), (48, 4423748), (56, 3791784), (64, 3317811), (84, 2527856), (96, 2211874), (112, 1895892), (168, 1263928), (192, 1105937), (224, 947946), (336, 631964), (448, 473973), (672, 315982), (1344, 157991)]