200780478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{161659}}^1$

素因数の和:161693

約数の個数: 32

約数和(自身を含む): 465580800

約数和(自身を除く): 264800322

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 161659, 323318, 484977, 969954, 1454931, 2909862, 3718157, 4364793, 7436314, 8729586, 11154471, 22308942, 33463413, 66926826, 100390239, 200780478]

約数ペア:

[(1, 200780478), (2, 100390239), (3, 66926826), (6, 33463413), (9, 22308942), (18, 11154471), (23, 8729586), (27, 7436314), (46, 4364793), (54, 3718157), (69, 2909862), (138, 1454931), (207, 969954), (414, 484977), (621, 323318), (1242, 161659)]