199913562

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 472469760

約数和(自身を除く): 272556198

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 159, 207, 318, 414, 477, 621, 954, 1219, 1242, 1431, 2438, 2862, 3037, 3657, 6074, 7314, 9111, 10971, 18222, 21942, 27333, 32913, 54666, 65826, 69851, 81999, 139702, 160961, 163998, 209553, 321922, 419106, 482883, 628659, 965766, 1257318, 1448649, 1885977, 2897298, 3702103, 3771954, 4345947, 7404206, 8691894, 11106309, 22212618, 33318927, 66637854, 99956781, 199913562]

約数ペア:

[(1, 199913562), (2, 99956781), (3, 66637854), (6, 33318927), (9, 22212618), (18, 11106309), (23, 8691894), (27, 7404206), (46, 4345947), (53, 3771954), (54, 3702103), (69, 2897298), (106, 1885977), (138, 1448649), (159, 1257318), (207, 965766), (318, 628659), (414, 482883), (477, 419106), (621, 321922), (954, 209553), (1219, 163998), (1242, 160961), (1431, 139702), (2438, 81999), (2862, 69851), (3037, 65826), (3657, 54666), (6074, 32913), (7314, 27333), (9111, 21942), (10971, 18222)]