177534430

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 323411616

約数和(自身を除く): 145877186

約数列:

[1, 2, 5, 10, 197, 227, 394, 397, 454, 794, 985, 1135, 1970, 1985, 2270, 3970, 44719, 78209, 89438, 90119, 156418, 180238, 223595, 391045, 447190, 450595, 782090, 901190, 17753443, 35506886, 88767215, 177534430]

約数ペア:

[(1, 177534430), (2, 88767215), (5, 35506886), (10, 17753443), (197, 901190), (227, 782090), (394, 450595), (397, 447190), (454, 391045), (794, 223595), (985, 180238), (1135, 156418), (1970, 90119), (1985, 89438), (2270, 78209), (3970, 44719)]