199498468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2719}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 403038720

約数和(自身を除く): 203540252

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 332, 442, 884, 1079, 1411, 2158, 2719, 2822, 4316, 5438, 5644, 10876, 18343, 35347, 36686, 46223, 70694, 73372, 92446, 141388, 184892, 225677, 451354, 600899, 902708, 1201798, 2403596, 2933801, 3836509, 5867602, 7673018, 11735204, 15346036, 49874617, 99749234, 199498468]

約数ペア:

[(1, 199498468), (2, 99749234), (4, 49874617), (13, 15346036), (17, 11735204), (26, 7673018), (34, 5867602), (52, 3836509), (68, 2933801), (83, 2403596), (166, 1201798), (221, 902708), (332, 600899), (442, 451354), (884, 225677), (1079, 184892), (1411, 141388), (2158, 92446), (2719, 73372), (2822, 70694), (4316, 46223), (5438, 36686), (5644, 35347), (10876, 18343)]