203415412

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 359206400

約数和(自身を除く): 155790988

約数列:

[1, 2, 4, 199, 398, 421, 607, 796, 842, 1214, 1684, 2428, 83779, 120793, 167558, 241586, 255547, 335116, 483172, 511094, 1022188, 50853853, 101707706, 203415412]

約数ペア:

[(1, 203415412), (2, 101707706), (4, 50853853), (199, 1022188), (398, 511094), (421, 483172), (607, 335116), (796, 255547), (842, 241586), (1214, 167558), (1684, 120793), (2428, 83779)]