201963440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360649}}^1$

素因数の和:360669

約数の個数: 40

約数和(自身を含む): 536647200

約数和(自身を除く): 334683760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360649, 721298, 1442596, 1803245, 2524543, 2885192, 3606490, 5049086, 5770384, 7212980, 10098172, 12622715, 14425960, 20196344, 25245430, 28851920, 40392688, 50490860, 100981720, 201963440]

約数ペア:

[(1, 201963440), (2, 100981720), (4, 50490860), (5, 40392688), (7, 28851920), (8, 25245430), (10, 20196344), (14, 14425960), (16, 12622715), (20, 10098172), (28, 7212980), (35, 5770384), (40, 5049086), (56, 3606490), (70, 2885192), (80, 2524543), (112, 1803245), (140, 1442596), (280, 721298), (560, 360649)]