201129908

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{5209}}^1$

素因数の和:5424

約数の個数: 36

約数和(自身を含む): 411600420

約数和(自身を除く): 210470512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 2758, 5209, 5516, 9653, 10418, 19306, 20836, 36463, 38612, 72926, 145852, 255241, 510482, 1020964, 1026173, 2052346, 4104692, 7183211, 14366422, 28732844, 50282477, 100564954, 201129908]

約数ペア:

[(1, 201129908), (2, 100564954), (4, 50282477), (7, 28732844), (14, 14366422), (28, 7183211), (49, 4104692), (98, 2052346), (196, 1026173), (197, 1020964), (394, 510482), (788, 255241), (1379, 145852), (2758, 72926), (5209, 38612), (5516, 36463), (9653, 20836), (10418, 19306)]