204964316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 386394624

約数和(自身を除く): 181430308

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 197, 263, 394, 526, 788, 989, 1052, 1978, 3956, 4531, 6049, 8471, 9062, 11309, 12098, 16942, 18124, 22618, 24196, 33884, 45236, 51811, 103622, 194833, 207244, 260107, 389666, 520214, 779332, 1040428, 1191653, 2227873, 2383306, 4455746, 4766612, 8911492, 51241079, 102482158, 204964316]

約数ペア:

[(1, 204964316), (2, 102482158), (4, 51241079), (23, 8911492), (43, 4766612), (46, 4455746), (86, 2383306), (92, 2227873), (172, 1191653), (197, 1040428), (263, 779332), (394, 520214), (526, 389666), (788, 260107), (989, 207244), (1052, 194833), (1978, 103622), (3956, 51811), (4531, 45236), (6049, 33884), (8471, 24196), (9062, 22618), (11309, 18124), (12098, 16942)]