203469477

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 289689600

約数和(自身を除く): 86220123

約数列:

[1, 3, 23, 69, 79, 163, 229, 237, 489, 687, 1817, 3749, 5267, 5451, 11247, 12877, 15801, 18091, 37327, 38631, 54273, 111981, 296171, 416093, 858521, 888513, 1248279, 2575563, 2948833, 8846499, 67823159, 203469477]

約数ペア:

[(1, 203469477), (3, 67823159), (23, 8846499), (69, 2948833), (79, 2575563), (163, 1248279), (229, 888513), (237, 858521), (489, 416093), (687, 296171), (1817, 111981), (3749, 54273), (5267, 38631), (5451, 37327), (11247, 18091), (12877, 15801)]