206478160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{52673}}^1$

素因数の和:52700

約数の個数: 60

約数和(自身を含む): 558449748

約数和(自身を除く): 351971588

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 52673, 105346, 210692, 263365, 368711, 421384, 526730, 737422, 842768, 1053460, 1474844, 1843555, 2106920, 2580977, 2949688, 3687110, 4213840, 5161954, 5899376, 7374220, 10323908, 12904885, 14748440, 20647816, 25809770, 29496880, 41295632, 51619540, 103239080, 206478160]

約数ペア:

[(1, 206478160), (2, 103239080), (4, 51619540), (5, 41295632), (7, 29496880), (8, 25809770), (10, 20647816), (14, 14748440), (16, 12904885), (20, 10323908), (28, 7374220), (35, 5899376), (40, 5161954), (49, 4213840), (56, 3687110), (70, 2949688), (80, 2580977), (98, 2106920), (112, 1843555), (140, 1474844), (196, 1053460), (245, 842768), (280, 737422), (392, 526730), (490, 421384), (560, 368711), (784, 263365), (980, 210692), (1960, 105346), (3920, 52673)]