201428344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{31751}}^1$

素因数の和:31831

約数の個数: 32

約数和(自身を含む): 413411040

約数和(自身を除く): 211982696

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 31751, 63502, 127004, 254008, 412763, 825526, 1651052, 1936811, 3302104, 3873622, 7747244, 15494488, 25178543, 50357086, 100714172, 201428344]

約数ペア:

[(1, 201428344), (2, 100714172), (4, 50357086), (8, 25178543), (13, 15494488), (26, 7747244), (52, 3873622), (61, 3302104), (104, 1936811), (122, 1651052), (244, 825526), (488, 412763), (793, 254008), (1586, 127004), (3172, 63502), (6344, 31751)]